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2018 Chevrolet Malibu Transmission Problems

154 owner-reported transmission complaints from NHTSA data

154
Complaints
1
Recalls
2
Crashes
Jan 2021Dec 2020
Date Range

Data sourced from NHTSA public database. For informational purposes only. Always consult a qualified mechanic.

Transmission Recalls (1)

RECALLCampaign #20V668000

POWER TRAIN:AUTOMATIC TRANSMISSION

General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.

Fix: GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.

Owner Complaints (154)

criticalPOWER TRAIN,ELECTRICAL SYSTEM,ENGINE
Filed: Jan 2025

ENGINE POWER REDUCED light keeps coming on while driving and the car stalls and won't go over 20mph. Several repairs later and it is still happening almost daily. It has nearly caused an accident several times.

NHTSA #: 11635526
criticalPOWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Filed: Jun 2024

Car hesitant to crank, once the Start/ stop button is pushed, the car will start, run smooth for a second or two then start to shake and putter like it’s not getting fuel and loses it power and cuts off. I have to go through this process 5/6 times before the car will stay crunk.

NHTSA #: 11597353
criticalPOWER TRAIN,AIR BAGS
CrashFiled: Jan 2023

The contact owns a 2018 Chevrolet Malibu. The contact stated that the check engine warning light was illuminated and flashing. While in the park position, the shift to park message was displayed.

NHTSA #: 11501615
criticalPOWER TRAIN
Filed: Jul 2022

Most the time I park now, the vehicle does NOT recognize when I shift the vehicle into PARK. The transmission control (the "stick") is positioned correctly, but the vehicle chimes and warns vehicle cannot be turned off until vehicle is in PARK regardless. I am not sure if the vehicle is literally not in PARK, or if the vehicle's system sensors simply are NOT functioning correctly.

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NHTSA #: 11475274
criticalPOWER TRAIN,ENGINE
Filed: May 2021

There was an issue with the Engine and Transmission System. My Engine light came on and I received a warning that the Engine Power is Reduced and I had to pull over because the speed of the car reduced to 20 miles an hour. This happened a month again and then the car would not start.

NHTSA #: 11417763
criticalPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Nov 2020

The vehicle engine reduced power while on the highway causing abrupt drop in speed to lower than the speed limit almost causing an accident and a bumper to bumper collision.

NHTSA #: 11373259
criticalPOWER TRAIN,ELECTRONIC STABILITY CONTROL (ESC),ENGINE
Filed: Sep 2020

Vehicle ecm fails when accelerating. Loses power/shuts down. Cannot enter freeways, pass, or perform other maneuvers requiring sudden increase power demands.

NHTSA #: 11361063
criticalPOWER TRAIN
Filed: Jul 2020

Reduced engine power notification in mid drive on freeway causing car to come to low speed in a 70 MPH heavy traffic flow. Multiple vehicles swerve to avoid contact (accident). Unable to pull over quickly as it happened out of no where.

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NHTSA #: 11339402
criticalPOWER TRAIN
Filed: May 2020

Vehicle transmission not entering in parking , causing vehicle to move forward or back if put on parking. This could cause accident and serious injuries . This might be a sensor or and electrical failure in the gear selector, because if you wiggle the selector sometimes it will go away.

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NHTSA #: 11325381
criticalPOWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Filed: May 2020

Since july 2019 my vehicle has continually shown a check engine light with the message, power engine reduced on the dashboard. When this occurs, the rpms increase drastically and vehicle can not go over 30 MPH. This has happened on highways and main roads.

NHTSA #: 11324770
criticalPOWER TRAIN,ENGINE
Filed: Aug 2019

I have had my car in twice for my issue now. When attempting to accelerate the engine light comes on and I have to push the gas to the floor to get the car to move. First time it happened as I was getting on the expressway last time was pulling out onto a busy road during rush hour and almost got into an accident because of this.

NHTSA #: 11244451
criticalPOWER TRAIN,UNKNOWN OR OTHER
Filed: May 2019

At any given time, when vehicle is stationary and shift lever set to 'park', the instrument panel screen displays a 'shift to park' message even with the lever set to the 'park' position. The vehicle seems to be in 'park' however, battery power to the vehicle remains and will not shut off. Car electrical system remains on and honks three times if the key fob is not in range.

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NHTSA #: 11208790
criticalPOWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Filed: May 2019

The vehicle loses power after warming up. Vehicle sputters during acceleration and sometimes will not accelerate at all. This almost caused me to get into an accident as I pulled out and pressed the accelerator and the car would not move.

NHTSA #: 11208830
highPOWER TRAIN
Filed: Jul 2025

The contact owns a 2018 Chevrolet Malibu. The contact stated while attempting to accelerate from a stop, the vehicle shuddered and jerked abnormally. On one occasion the vehicle stalled in the middle of a busy intersection.

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NHTSA #: 11673401
highPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Dec 2024

On 11/2/24, Dashboard was displaying "shift to park" message when car was turned off and in park, ignition button displayed orange. Was advised by service advisor that this is a known Chevrolet issue but no recall issued to date. The fix required a park switch replacement; jumper park switched was installed on 11/7/24.

NHTSA #: 11629424
highPOWER TRAIN,ENGINE
Filed: Nov 2023

Transmission Surge Accumulator System Performance. The car fails to accelerate once it comes to a complete stop, traffic lights, etc. The car will rev up to 5000 RPMs but will not reach 10 MPH.

NHTSA #: 11556792
highPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Oct 2023

Just now coming home my car made noises when I parked it said shift to park Friday GM said I'm to repair the problem with my studies it's gm hidden defects I was not on the first recall I seen on goggle NHTSA please help me with this car problems and please help 513 complaints as well on the 2018 Chevy Malibu breakdowns

NHTSA #: 11550719
highPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Sep 2023

Today is 41 days with noises coming out of my car to 41 days to shift to park message again today my car wanted to turn off at the stop luckily I made it home to parking and again shift to park message came on GM supervisor never called me to NHTSA never helps so who do I run to for help I don't want to be injured or killed in this car on August 18,2023 while driving lost power to no gas no brakes to driving like this for five minutes to shutting down I'm I to be injured or killed in that when NHTSA gonna help me GM should be shut down and NHTSA should not say there helping you both are jokes....Help me and help all of us that have making complaints on these dam cars.....

NHTSA #: 11547424
highPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Sep 2023

Warning lights never come up for the five years I've had it On August 18, 2023 while driving I lost power to no gas no brakes to driving like this for five minutes at the end shift to park message came on I was scared thank God I didn't die. On September 15,2023 Ed Denas dealership stated my car fine I disagree with them as again shift to park message comes up.

NHTSA #: 11545077
highPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Aug 2023

No warnings was given.it was scary.my car lost power to 20 MPH it drove to where I was able to safely get off the road gave me error messages to shutting down. I sure don't want this happening to others

NHTSA #: 11540451
highPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Jul 2023

I drive my car everyday as usual but here lately my car shuts off while I’m driving and my dash goes completely black and I have no power and it doesn’t start back up

NHTSA #: 11535191
highPOWER TRAIN,UNKNOWN OR OTHER,ENGINE
Filed: Aug 2022

I was leaving the gas station and when I got ready to pull off into traffic the car stalled. Flashed a message saying the automatic steering was disabled or something drive with care. I go out this morning and it won't start at all.

NHTSA #: 11479113
highPOWER TRAIN,ELECTRICAL SYSTEM
Filed: May 2022

I got the error message, "Shift to Park" after putting my car in park. Thus, my car would not fully turn off, affecting the battery. This is a known issue with various make, models, and years of Chevrolet vehicles.

NHTSA #: 11464890
highPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Mar 2022

The harness and shifter solenoid went bad in my car. When I was on the highway, it stalled causing me to have to pull over onside the road. I nearly got hit in the rear by an 18-wheeler.

NHTSA #: 11455425
highPOWER TRAIN
Filed: Nov 2021

Our Malibu won't shift into Park. Displays "Shift to Park" message when the shifter is in the park position and it won't let you turn the car off.

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NHTSA #: 11440507
highPOWER TRAIN
Filed: Jul 2020

On, july 15, 2020 my car gave a "shift to park"message on the dash after I had placed my car in park. I continued to have this error for the next few days, I made an appointment with my dealership. The issue is you are stranded in your car until you can wiggle the gear shift into place sometimes upto 20 minutes.

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NHTSA #: 11340948
highPOWER TRAIN,ENGINE
Filed: Oct 2019

Tl* the contact owns a 2018 chevrolet malibu. The contact stated that the engine stalled while driving 25 MPH. The steering indicator illuminated on the instrument panel.

NHTSA #: 11269421
highPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: May 2019

My car was bought new in december 2018. Starting in april of 2018, with a little over 3000 miles on the car, I began to notice that when I drove the car with a cold start (mornings and after a full day of work) the car would not respond to me pressing on the gas pedal. I would push down, and it would take about 5-8 seconds for the car to actually accelerate at all.

NHTSA #: 11217007
highPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Nov 2018

I bought this car brand new 9/28/2018 with 2 miles on it. Every once in a while the car will stick at 3400 RPM's, making almost no power, while trying to accelerate. The car will do this from a stop or trying to pass a car.

NHTSA #: 11153410
mediumPOWER TRAIN,ENGINE AND ENGINE COOLING
Filed: Mar 2026

The contact owns a 2018 Chevrolet Malibu. The contact stated that there was a failure near the fuse box. Additionally, there was a grinding sound coming from the vehicle while the brake pedal was depressed.

NHTSA #: 11721715
mediumPOWER TRAIN
Filed: Feb 2026

2018 Chevrolet Malibu Premier with approximately 50,000 miles displayed a persistent “Shift to Park” message. The vehicle would not consistently recognize that it was in park, preventing the vehicle from shutting off properly and creating a safety concern. Dealer diagnosed a faulty transmission shifter assembly that was not sending a strong signal to the body control module (BCM).

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NHTSA #: 11717394
mediumPOWER TRAIN,UNKNOWN OR OTHER,ENGINE
Filed: Sep 2025

Multiple components and/or system failures/malfunctions, exact cause is unknown. Vehicle is available for inspection upon request. Safety risks include engine power reduction issues that result in unexpected deceleration, and/or sudden/dangerous loss of power/acceleration.

NHTSA #: 11689865
mediumPOWER TRAIN
Filed: Sep 2025

This case refers to a 2018 Chevy Malibu. In October 2021, the (gear shift) transmission control system was found faulty and was replaced with an N-CONTROL in the gear shift. Again, in September 2025, the same issue happened, this time replacing the N-CONTROL again as well as the N-HARNESS.

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NHTSA #: 11684801
mediumPOWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Filed: Mar 2025

I was going about 75 MPH on the express way with one lane open due to construction. My car started losing power.I heard the chime and upon the dashboard were the words power reduced. My car slowed down in a matter of seconds to around 45 MPH.

NHTSA #: 11651650
mediumPOWER TRAIN
Filed: Feb 2025

The contact owns a 2018 Chevrolet Malibu. The contact stated while the vehicle was parked, the gear shifter was shifted into park; however, the message to shift to park was displayed. The vehicle was taken to the dealer where it was diagnosed with a failed gear shifter harness.

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NHTSA #: 11640886
mediumPOWER TRAIN
Filed: Sep 2024

The contact owns a 2018 Chevrolet Malibu. The contact stated that after parking the vehicle and shifting to park park(P), the message "Shift to Park" was displayed. During the failure, the vehicle could not immediately be turned off, and the doors failed to lock.

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NHTSA #: 11615543
mediumPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Aug 2024

The contact owns a 2018 Chevrolet Malibu. The contact stated that after parking and turning the vehicle off, several electrical features remained activated including the radio and the infotainment touchscreen. Additionally, the message "Shift to Park" was displayed.

NHTSA #: 11609458
mediumPOWER TRAIN,ENGINE
Filed: Jul 2024

When putting my vehicle in park to turn off the car, a warning light comes on to put vehicle into park. The vehicle is already in park and am unable to turn off the vehicle. In order to turn off the engine I must repeatedly turn it on and off and hit the gear shifter multiple times.

NHTSA #: 11603946
mediumPOWER TRAIN
Filed: Jul 2024

The contact owns a 2018 Chevrolet Malibu. The contact stated that after shifting into park, the message “Action Required Shifting to Park” displayed. The message remained displayed even when the vehicle was turned off.

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NHTSA #: 11600110
mediumPOWER TRAIN
Filed: May 2024

The contact owns a 2018 Chevrolet Malibu. The contact stated while driving at an undisclosed speed and attempting to accelerate, the "Reduced Engine Power," message was displayed before the vehicle lost motive power. The contact was able to pull to the shoulder of the roadway, where the vehicle was able to be restarted.

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NHTSA #: 11591077
mediumPOWER TRAIN
Filed: Dec 2023

The contact owns a 2018 Chevrolet Malibu. The contact stated that while driving at an undisclosed speed and exiting a ramp to get on to a major highway, the vehicle failed to accelerate as needed. The contact stated she depressed the accelerator pedal, and the vehicle failed to respond.

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NHTSA #: 11559451
mediumPOWER TRAIN
Filed: Dec 2023

I have an ongoing issue with the shifter not communicating to the ECU that it is in park. I put the car into park, dash board shows in P (park) and transmission is in park (ie won't move forward with brake released) and when I go to turn the car off I get message that car is not in Park.

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NHTSA #: 11558519
mediumPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Oct 2023

While waiting at the stop just now my car made noises to wanting to stop on me luckily I made it home when I parked again it gave me shift to park message

NHTSA #: 11549628
mediumPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Oct 2023

Just now my car made odd noises to wanting to stop I got home and shift to park message came on well NHTSA help me GM don't want to help

NHTSA #: 11548947
mediumPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Oct 2023

Just not my car drove very odd to noises to shift to park message

NHTSA #: 11547913
mediumPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Oct 2023

Coming to Walmart at the stop waiting for the light to turn green my car made noises parking at Walmart shift to park message came on. I was not on the first recall list I need help GM should fix the problem repurchase my car or replace it

NHTSA #: 11547558
mediumPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Sep 2023

Just now I got back from leaving my son to work at the stop loud loud loud noises in my hood to sound like transmission noise to wanting to shut down again luckily I made it home again shift to park message came on I have a month half calling GM to asking to speak to a supervisor no response to emailing gm CEO to no reply who do I run to NHTSA for help yet no help who do I run to that can help me before I get injured or killed in this car this is my only car I'm asking it be fixed replace or repurchase I was not on the last recall list help help help help

NHTSA #: 11547461
mediumPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Sep 2023

At the traffic light my car made noises headed back home as I parked again I got shift to park message I read on goggle that there been a recall my car was not on that recall list and I keep getting shift to park message GM shut them down NHTSA what are you here for no one has called me on these complaints I've been doing NHTSA to should shut down well you ever help me or help us all hello help us.....

NHTSA #: 11547227
mediumPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Sep 2023

Today my car made noise at the stop then getting home at drive way more noise to turning off the car shift to park message came on if GM is keep this defect hidden why NHTSA not making them implement recall or replace or repurchase this car help me and help owners that own 2018 Chevy Malibus I don't want others to get injured or killed in there car help me and help owners that own 2018 Chevy Malibu why have NHTSA if I or no one else gets the help we need make GM do what they need to do or close gm down like my car shuts me down

NHTSA #: 11546118
mediumPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Sep 2023

Just got here to savemart my car made noises to again shift to park message to scary see if I make it home something needs to be done gm needs to fix this car or close gm down id love to see gm shut down like this car shuts down this is my only car please help me by then fixing my car or replace it or repurchase it is hate to be injured or killed in this car

NHTSA #: 11545768
mediumPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Sep 2023

Just now my car made noises shift to park message came on I called general Motor just now they refuse to fix my car and refuse to replace or repurchase my car who can help me with this please NHTSA help me or referred me to who can help me this is my only car please help me

NHTSA #: 11545853
mediumPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Sep 2023

Made noises out while I was driving at right now I drove home to again shift to park message omg this is to much please help me today again gm said no to replacement no repurchase this is my only car please help me

NHTSA #: 11545938
mediumPOWER TRAIN,UNKNOWN OR OTHER
Filed: Sep 2023

Made noise just now and shift to park message just now and dealers says there's nothing wrong with my car and gm don't want to repurchase my car please help me this is my only car

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NHTSA #: 11545734
mediumPOWER TRAIN,ELECTRICAL SYSTEM,SERVICE BRAKES
Filed: Sep 2023

Again today my shift to park message came on to some odd noise help me please

NHTSA #: 11545309
mediumPOWER TRAIN
Filed: Sep 2023

The contact owns a 2018 Chevrolet Malibu. The contact stated that that vehicle failed to shift into park. The shift to park warning light was illuminated.

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NHTSA #: 11545442
mediumPOWER TRAIN,SERVICE BRAKES
Filed: Jul 2023

My brake vacuum pump seized while driving in the far left lane on the freeway. My car began to lose power and my rpms dropped and rose back up quickly making my car lunge forward and back quickly multiple times.

NHTSA #: 11531685
mediumPOWER TRAIN
Filed: Jun 2023

DIC shows service shift to park. don't know for sure that car is in park. Dealer confirmed the problem.

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NHTSA #: 11528608
mediumPOWER TRAIN
Filed: May 2023

The contact owns a 2018 Chevrolet Malibu. The contact stated that while attempting to park the vehicle, the message "Shift to Park" was displayed on the instrument panel with an audible alarm sounding. The cause of the failure was not yet determined.

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NHTSA #: 11524363
mediumPOWER TRAIN
Filed: May 2023

The contact's niece owns a 2018 Chevrolet Malibu. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. Additionally, the vehicle lost motive power.

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NHTSA #: 11520890
mediumPOWER TRAIN
Filed: Mar 2023

The contact owns a 2018 Chevrolet Malibu. The contact stated that the vehicle failed to recognize the gear shifter being shifted to park(P). The “Shift to Park” message was displayed on the instrument panel.

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NHTSA #: 11510039
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Dec 2022

Was driving to work when suddenly my check engine light comes on and I get a warning reading “reduce power to engine” could feel the power literally reduce. Car won’t go pass 30MPH could hear the engine trying to accelerate but struggling too. This is the second time it happens, have noticed other complain about this on going issue with 2016-2018 models

NHTSA #: 11497303
mediumPOWER TRAIN
Filed: Dec 2022

The contact owns a 2018 Chevrolet Malibu. The contact stated while the vehicle was in a park, he noticed that a warning light indicating that the vehicle was not in park was illuminated. The contact also stated that while driving at an undisclosed speed, he heard a knocking noise at the rear-end of the vehicle.

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NHTSA #: 11496758
mediumPOWER TRAIN
Filed: Nov 2022

When I shift the car into park the dashboard gives me a message that the car needs to be shifted into park. This is an intermittent problem and does not occur every time I shift to park. When I get this message I am not sure if the vehicle is actually in park.

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NHTSA #: 11492608
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Oct 2022

What component or system failed or malfunctioned, and is it available for inspection upon request? A defect in the cam shaft solenoids causes a notice that "Engine Power is Reduced." At that point, the engine begins to struggle to accelerate from a stop, and from increasing speed while on the highway. How was your safety or the safety of others put at risk?

NHTSA #: 11491362
mediumPOWER TRAIN
Filed: Aug 2022

The contact owns a 2018 Chevrolet Malibu. The contact stated that while attempting to park the vehicle, the "Shift to Park" message appeared on the instrument panel. The contact was unable to turn off the vehicle.

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NHTSA #: 11481963
mediumPOWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Filed: Aug 2022

I was driving 35 MPH when the message "reduced engine power" and it noticably slowed down. The check engine light is still on. I researched recalls/problems with the 2018 Chevy Malibu and this is one major one I found.

NHTSA #: 11481672
mediumPOWER TRAIN
Filed: Jul 2022

I shift my car into park and try to turn off the car, the car stays on and tells me to shift the car to park even though it is already in park. Car is having continuous transmission and emission issues that cannot be resolved by the Chevrolet dealership, resulting in paying lots of money and the engine light and emails from OnStar still appear.

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NHTSA #: 11475119
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Jul 2022

While im driving the stabilitrack warning will pop on then the engine light & immediately after my car will jerk to a almost stop. Then when I try to press on the gas peddle it will go slow but my peddle power goes to a 4. The dealership said it was my tire speed sensors so I got them replaced all to STILL have the same problem.

NHTSA #: 11473501
mediumPOWER TRAIN
Filed: Jul 2022

My car keeps saying “shift to park” when it is already in park. I have to keep turning the car back on and off numerous times and shifting the car into another gear and back into park and wiggle the shifter to get it to read that it’s in park. I don’t know if the car is actually in park or not and will roll if I leave it.

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NHTSA #: 11473243
mediumPOWER TRAIN
Filed: Jul 2022

The contact owns a 2018 Chevrolet Malibu. The contact stated after parking the vehicle, the message Shift to Park was displayed. The contact was unable to turn off the vehicle.

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NHTSA #: 11472779
mediumPOWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Filed: Jun 2022

Son was driving my 2018 Malibu with 90,000 miles. Check engine light came on and car reduced speed from 75mph to 40mph on interstate! Autozone reading says replace Variable Camshaft Timing Solenoid.

NHTSA #: 11471064
mediumPOWER TRAIN
Filed: Jun 2022

The contact owns a 2018 Chevrolet Malibu. The contact stated while entering the vehicle, there was a warning light illuminated and a message stating: Action Required Place Vehicle in Park; however, the vehicle was already in park. The contact took the vehicle to a dealer and the vehicle was diagnosed that the harness needed to be replaced.

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NHTSA #: 11469567
mediumPOWER TRAIN
Filed: May 2022

my 2018 malibu premier with 12600 miles on it, parking sensor, and wiring harness is defective. The shop tells me gm knows about it and recommends replacing them. when you park the car and turn it off it does not go into park, you can not lock the car, and the radio keeps playing.

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NHTSA #: 11464959
mediumPOWER TRAIN,ELECTRICAL SYSTEM
Filed: May 2022

Component/System: Transmission shift control not correctly sensing vehicle has been placed in parked condition. Symptom: After parking and shutting off engine, message is displayed "Shift to Park" and car dings and lights and electronics will not turn off. Started about a week ago and was intermittent.

NHTSA #: 11464497
mediumPOWER TRAIN,VEHICLE SPEED CONTROL
Filed: Apr 2022

Suddenly and at random times check engine light comes on with error “Engine power is reduced” car will no longer accelerate even at freeway speeds causing a very dangerous situation. Has happened several times and continues to happen. According to other complaints this is very common and reoccurring for Malibu and needs to be covered by Chevy to resolve issue.

NHTSA #: 11461877
mediumPOWER TRAIN,ENGINE
Filed: Apr 2022

The contact owns a 2018 Chevrolet Malibu. The contact stated while driving 60 MPH, the vehicle decelerated to 40 MPH independently. The check engine warning light illuminated.

NHTSA #: 11460689
mediumPOWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Filed: Feb 2022

engine shuts off with out warning. shuts completely off sitting a stop light and has to be put in park and restarted. shuts of in drive through and scared it will begin doing while traveling down the highway. no warning lights or nothing on. was told at dealer if not doing all the time or there was no light on indicating a failure that there was nothing could be done. very dangerous problem

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NHTSA #: 11453467
mediumPOWER TRAIN
Filed: Nov 2021

The contact owns a 2018 Chevrolet Malibu. The contact stated that while parking the vehicle, the "Shift to Park" message was displayed, and the vehicle would not turn off. The contact had to disconnect the battery to turn off the vehicle.

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NHTSA #: 11439739
mediumPOWER TRAIN
Filed: Sep 2021

The contact owns a 2018 Chevrolet Malibu. The contact stated that shifting the gear shifter into PARK and turning off the vehicle, the engine would continue to run. There were several unknown warning lights illuminated on the instrument panel.

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NHTSA #: 11434027
mediumPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Sep 2021

The contact owns a 2018 Chevrolet Malibu. The contact stated that after placing the gear shifter into PARK, the "shift gear lever to park" warning message was illuminated on the instrument panel. The contact stated that while the vehicle was turned off, the battery remained active.

NHTSA #: 11434098
mediumPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Aug 2021

My 2018 Malibu has the "Shift to Park" issue. I have an appointment with a Chevy dealer this week. I hope I don't have to pay for the repair.

NHTSA #: 11430280
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,UNKNOWN OR OTHER
Filed: Apr 2021

I was driving on the highway this morning at over 65 MPH when suddenly my 2018 malibu started slowing down and would not respond to accelerator. I saw that the check engine light and traction control light were on and there was a message saying "engine power reduced." was not able to accelerate past 30 MPH.

NHTSA #: 11414625
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Apr 2021

While operating my vehicle at approximately 50 MPH on a busy highway I received a check engine light, traction control light and a warning that the engine power has been reduced. After all of those warnings my vehicle immediately slowed to 20 MPH and would not speed up.

NHTSA #: 11413530
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Feb 2021

Car died in the middle of a busy intersection and wouldn't restart for approximately 2 minutes. Check engine light came on and reduced engine power on dash cluster was visible when it restarted. Dealership placed new battery & it went away for about a week then returned while driving in the 45 MPH range, reduced engine power, then slow acceleration from a stop sign.

NHTSA #: 11395587
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Feb 2021

I started to accelerate and the check engine light came on and reduced engine power was on my information display and my car would not go over 30 MPH. Just happened out of the blue. I have approximately 64,000 miles on my malibu.

NHTSA #: 11394349
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Jan 2021

While in motion the engine power is reduced then the car slowed to a speed of 20 MPH. Upon starting m vehicle a week a later the engine reduction warning came on again. The throttle body was replaced now I'm being told it's the accelerator pedal position sensor .

NHTSA #: 11390436
mediumPOWER TRAIN
Filed: Jan 2021

Tl* the contact owns a 2018 chevrolet malibu. The contact stated that while his fianc was driving between 30-35 MPH, the check engine warning light illuminated. The vehicle started to decelerate with the engine power reduced message displayed while the accelerator pedal was being depressed.

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NHTSA #: 11390057
mediumPOWER TRAIN,UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM
Filed: Jan 2021

My car has a little over 62,000 miles at about 28,000 miles the warning was coming on reduced speed I'd be on the road and the car would start slowing down and even sometimes on the interstate and recently started coming on again I could feel a popping like in the gas pedal.

NHTSA #: 11389595
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Dec 2020

Taking my fianc to the airport so that he can report for duty and the vehicle abruptly comes to a speed of 20mph on the highway cause a vehicle behind me to come to a close contact with my car. Replaced sensor and pedal as instructed because I am fresh out of my warranty and a month later. The issue returned.

NHTSA #: 11385601
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Dec 2020

My car randomly displayed a message on the dashboard that said "engine power reduced" traction light and check engine light appeared and it brought my speed limit to around 20 while I was on a busy street. I turned the car off and got the power back but has done it 3 more time in 2 days. Very scary with 2 babies in the car.

NHTSA #: 11385665
mediumPOWER TRAIN
Filed: Dec 2020

Any time I've used my cruise control after my car had been serviced for the initial recall for the ecm over a year ago, I keep getting the 'reduced engine power' notification. This issue didn't begin until after the part was replaced. I've tried taking it to the dealership but they can't fix anything when the light isn't active.

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NHTSA #: 11385094
mediumPOWER TRAIN
Filed: Dec 2020

While driving the check engine light came on with alert "reduced engine power". The idle is high. Placed car in park and the engine keeps revving on its own.

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NHTSA #: 11383181
mediumPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Nov 2020

2018 chevy malibu. First started with corroded wires under the car which has lead to the USB port melting my cellphone charger which was fixed but after that the AC/heater only would blow out the defroster that got fixed. Car had about 20,000 miles.

NHTSA #: 11376166
mediumPOWER TRAIN
Filed: Oct 2020

The car is a 2018 and the dealer says the transmission control shifter is bad. The car reads it's in park but says shift to park to shut car off. In talking with others found out several people have reported this problem as well.

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NHTSA #: 11372366
mediumPOWER TRAIN,ENGINE
Filed: Oct 2020

While driving check engine light came on , display said diminished engine power , no throttle response

NHTSA #: 11366263
mediumPOWER TRAIN
Filed: Oct 2020

When placing my car in park, a warning comes on that my car is not in park which then causes me to be unable to turn the vehicle off. I then have to go through each gear and jiggle the shifter numerous times to get it to turn off the vehicle. This sometimes takes up to a half hour of sitting in my vehicle doing that.

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NHTSA #: 11364907
mediumPOWER TRAIN
Filed: Aug 2020

When vehicle is shifted into park and the vehicle is turned off, "shift to park" displays on the vehicles screen and will not allow the vehicle to fully turn off. In order to have the light turn off, sometimes you have to wiggle the gear shift around whereas sometimes you have to press the start button and shift between gears a few times.

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NHTSA #: 11343869
mediumPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Jul 2020

Tl* the contact owns a 2018 chevrolet malibu. The contact stated that gear selector was placed in the park position and the vehicle was turned off however, the electrical system remained in operation. The contact called wally edgar chevrolet (3805 s lapeer rd, orion charter township, mi 48360) and the dealer was informed of the failure.

NHTSA #: 11340579
mediumPOWER TRAIN
Filed: Jul 2020

When putting vehicle into park vehicle will give message saying that the vehicle is not in park when it clearly is in park. I sometimes have to turn the vehicle off or mess with the gear shift for a little while for the message to finally go because the vehicle itself will not power off until the message goes away. This could be a safety issue and chevy needs to address this asap!

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NHTSA #: 11337983
mediumPOWER TRAIN,ENGINE
Filed: Apr 2020

My transmission has had multiple repairs since I've gotten my vehicle. The vehicle had to go in for several months while they fixed the transmission but once I got it back it instantly had another transmission issue. It has also had the shifter replaced, which is another transmission issue.

NHTSA #: 11320143
mediumPOWER TRAIN,ELECTRONIC STABILITY CONTROL (ESC),ENGINE
Filed: Mar 2020

Vehicle experienced reduced power before learning about and addressing the recall. A couple of months following my vehicle began to shut off and restart while giving various error messages. This occurred while going speeds less than 35 MPH and while stopped.

NHTSA #: 11316787
mediumPOWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Filed: Mar 2020

Engine power is reduced warning and check engine light anti skid warnings come on.

NHTSA #: 11316562
mediumPOWER TRAIN,ELECTRONIC STABILITY CONTROL (ESC),ENGINE
Filed: Mar 2020

Check engine light, traction control light both on, reduced engine power, speed and transmission shifting limited, cant go pass 3 gear. Started randomly on numerous occasion while driving. Very dangerous.

NHTSA #: 11316252
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,FUEL/PROPULSION SYSTEM
Filed: Feb 2020

Check engine light and reduced engine power vehicle won't accelerate on highway in traffic

NHTSA #: 11306640
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Dec 2019

I was driving down the interstate doing 74 miles an hour when all of a sudden the car jerked and started slowing down. The display screen showed a messaging saying engine power reduced. I pulled over on the shoulder because it wouldn't let me accelerate and had slowed the car down to 50 MPH.

NHTSA #: 11289975
mediumPOWER TRAIN
Filed: Nov 2019

When I put my car into park and go to turn off the vehicle, it throws a "shift to park" code on the dash when my car clearly is in park. I took it up to a chevy dealership, and they said that there were quite a few vehicles that were having the same issues. They told me that there were two options as to what it could be, so I paid for the first option that gm recommended they do first.

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NHTSA #: 11281467
mediumPOWER TRAIN
Filed: Nov 2019

When shifting my car into park, it will clearly be in park, yet when I shut off the engine, I get an error message "shift to park". This has happened multiple times in the last month, and now just last night, it took me 15 minutes to get the car to stop the message. Its becoming irritating!

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NHTSA #: 11280682
mediumPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Nov 2019

When the car is shifted to park, the car does not register that it is in park. The car then has to be turned on, the shifter moved back to drive, and then back to park again. The car then has to be shut off again, and if I am lucky, the message goes away.

NHTSA #: 11279356
mediumPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Sep 2019

Tl* the contact owns a 2018 chevrolet malibu. After the contact shifted the vehicle into park, the shift to park warning indicator illuminated and the vehicle was unable to be locked. The dealer and manufacturer were not notified of the failure.

NHTSA #: 11265241
mediumPOWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Filed: Jul 2019

Vehicle frequently has an issue accelerating. When pulling out into traffic or departing from a red light, the vehicle fails to move more than approximately 5 miles an hour for approximately 5-10 seconds. You can have the gas pedal pushed to the floor and still the car has serious hesitation and delay of acceleration.

NHTSA #: 11240864
mediumPOWER TRAIN
Filed: Jul 2019

Regarding bulletin no.: 18-na-297: historically, if a vehicle is not in "park" the neutral safety switch prevents the engine from starting. In the case of the chevy malibu, and similarly affected vehicles, this is not the case. While the display reads, "shift to park," the operator can still start the vehicle.

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NHTSA #: 11231742
mediumPOWER TRAIN,ENGINE
Filed: May 2019

Purchased 2018 chevy malibu with 4,200 but new due to it being a dealer courtesy car on 12/18/18, on 1/7/19 the car would not accelerate while stationary in a parking lot attempting to pull out of the parking spot. I put the car in park and when shifting back to drive the transmission slammed into gear and the accelerator barely responded and the car revved to over 5,000 RPM's.

NHTSA #: 11209997
mediumPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Dec 2018

Bought this car brand new in august 2018. When I drive it sometimes it looses power when I'm driving from a stop or while picking up speed and it doesn't matter if it's on the freeway or on the street. The only way I can describe it is it's like the transmission gets stuck in a high gear and slowly builds speed up.

NHTSA #: 11155526
lowPOWER TRAIN,ENGINE
Filed: Jan 2026

I was driving along and my car went into a reduced engine power mode. Code came up as the gas pedal sensor.

NHTSA #: 11713472
lowPOWER TRAIN
Filed: Oct 2025

car not recognizing it is in park. Displays "shift to park" on information screen.

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NHTSA #: 11695003
lowPOWER TRAIN
Filed: May 2025

Micro switch for Park is faulty. “Shit to Park” error message. Vehicle is completely disabled and is not drivable.

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NHTSA #: 11658897
lowPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Aug 2024

The pedal assembly is malfunctioning, causing the vehicle to throw an error and suddenly reduce the speed of the vehicle dramatically, often to dangerous levels, I.e. reducing the vehicle speed to below 30MPH suddenly on a highway. The vehicle will randomly experience the malfunction in the pedal assembly with no apparent pattern or reasoning.

NHTSA #: 11607867
lowPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Oct 2023

Just now car drove rought made it home to shutting down shift to park message came on I was not on the first recall list

NHTSA #: 11550822
lowPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Oct 2023

Wanted to shut off just now at the stop intersection and when I got home shift to park message came on

NHTSA #: 11550169
lowPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Sep 2023

Yesterday my car was acting out at the stop I did to wanting to turn off and again shift to park message came on my car has never been on the recall I need help to gm fix problems or replace or repurchase my car

NHTSA #: 11546763
lowPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Sep 2023

Just now I got out from church and again shift to park message came on please help me it's my only car

NHTSA #: 11545750
lowPOWER TRAIN,UNKNOWN OR OTHER
Filed: Sep 2023

Someone needs to take this seriously if I injured myself or kill others with this car GM says no to my request of repurchase since my break down on August 18 to now I continue to get shift to park message this is my only car please help me that you implement a recall ASAP this is the only car I have I ask they fix this problem repurchase or replace my car this is the only car I have someone help me please help me just got into my driveway coming from store and again I get shift to park message please help me

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NHTSA #: 11545754
lowPOWER TRAIN,ELECTRICAL SYSTEM,SERVICE BRAKES
Filed: Sep 2023

Just now getting to Walmart my shift to park message came on my 2018 Chevy Mailbu

NHTSA #: 11545553
lowPOWER TRAIN,ELECTRICAL SYSTEM,SERVICE BRAKES
Filed: Sep 2023

Today again shift to park message came on

NHTSA #: 11545474
lowPOWER TRAIN
Filed: Sep 2023

I keep getting shift to park message every time I go to park. My vehicle is in park and won’t turn off the radio and lights inside. It is starting to drain my battery and every day I wake up my battery is now dead.

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NHTSA #: 11542576
lowPOWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Filed: Aug 2023

Vehicle shut down in traffic lost all power as I'm pushing my Vehicle to a safe location in neutral it starts back up without me starting it there was a recall for this year make and model the recall numbers are N192221960 NHTSA # 19V642 Date Issued: Sep 06, 2019 those problems are infact the same issues I am having

NHTSA #: 11539615
lowPOWER TRAIN
Filed: Jul 2023

When the car is shifted into "Park", then I attempt to turn the car off, the car turns off partially, but the electrical system stays on and a message saying "! - Shift to Park" appears on the screen.

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NHTSA #: 11532029
lowPOWER TRAIN,ELECTRICAL SYSTEM,ENGINE
Filed: Jun 2023

Shift to park but vehicle us in park engine control module, causing engibe power to be dropped reduced

NHTSA #: 11529263
lowPOWER TRAIN
Filed: Jun 2023

vehicle not in park error on display , when the vehicle has been put in park. have to flick the shift lever a couple of times for the error to go away, wont let you shut vehicle off, wont let you start the vehicle.

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NHTSA #: 11525281
lowPOWER TRAIN
Filed: Dec 2022

Please see General Motors Technical Service Bulletin 19NA206.745.57. There is a problem that occurs with the transmission shifter. Even though the driver has shifted into Park, the switch inside the shifter assembly triggers a message "Shift to Park." At times, the ignition cannot be turned off and the driver has to keep trying.

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NHTSA #: 11495672
lowPOWER TRAIN,SERVICE BRAKES,FUEL/PROPULSION SYSTEM
Filed: Nov 2022

Brake Power Booster, vehicle not starting. Not catching, brakes when completely out couldn’t stop

NHTSA #: 11493004
lowPOWER TRAIN
Filed: Sep 2022

When I put my 2018 Chevy Malibu in Park I receive Shift to Park' error message. I have to keep pushing on the gear shift to get it to go into park mode. It happens frequently.

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NHTSA #: 11487359
lowPOWER TRAIN,ELECTRICAL SYSTEM,ENGINE
Filed: Sep 2022

The stability track system comes on the vehicle slows down and stops in traffic. Then it says shift to park and will not start. The computer often displays reduce engine power.

NHTSA #: 11486233
lowPOWER TRAIN
Filed: Aug 2022

Shift to park light comes on when it was already put in park and shut car off.

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NHTSA #: 11482199
lowPOWER TRAIN
Filed: Jul 2022

When I get to a destination and put car in park it says " shift to park" like it's not in park. I have to wiggle my gear shift around for it to go away. Or when I park, I have to give it a forceful push to park.

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NHTSA #: 11476200
lowPOWER TRAIN
Filed: Jun 2022

Getting an error "shift to park" message when parking and trying to shut the vehicle off. Have to now apply the parking brake, shift into gear, and shift back to park to get the vehicle to register in that it is in park to shut off. This error does not allow vehicles to be shut off or even doors locked which could pose a risk of a small child getting into the vehicle in these hot temperatures.

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NHTSA #: 11471485
lowPOWER TRAIN
CrashFiled: Apr 2022

Shift to park error message. Sensor in the parking shift module is malfunctioning.

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NHTSA #: 11460267
lowPOWER TRAIN
Filed: Dec 2021

Car continued to send message "Shift to Park" which required diagnosis and replacement of gear shift assembly by independent service garage because car warranty has expired. Battery would die without message being eliminated. The message infers that the car is not in park which means that the car could roll away injuring someone or damaging property.

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NHTSA #: 11444188
lowPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Sep 2021

My ‘18 Malibu LT has over 39K miles , and just tonight, I started my car , the engine light and traction control light both came on, followed by a message saying “Engine Power Reduced”. I then decided to drive for a little to see if I notice any problem. After driving for about 4 minutes , my car went from 37mph down to 20mph .

NHTSA #: 11434448
lowPOWER TRAIN,ELECTRICAL SYSTEM
Filed: Jul 2021

The car is in park but a message shows, on the instrument panel, "shift to park". The car cannot be locked and the warning message stays on because the car thinks it's not in park. This is a recurring problem that was corrected by pushing on the shifter but now the message is staying on.

NHTSA #: 11424802
lowPOWER TRAIN
Filed: Apr 2021

When putting the car in park the (shift to park light appears on the dash). It happens at least 9 times a week. Very frustrating when I can not turn the car off.

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NHTSA #: 11413143
lowPOWER TRAIN,ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL
Filed: Jan 2021

While going highway speeds on my 2018 malibu, I received a notification on my dash that said my engine was losing power. After clearing the notification, my car dropped in MPH and I couldn't go faster than 60mph. After a minute or two after that, my MPH dropped again and I couldn't go faster than 25 MPH while my rpms were spiking at 4000.

NHTSA #: 11387219
lowPOWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
Filed: Jan 2021

Reduce power message appeared while in traffic reducing speed dramatically. Was not able to go more than 13 MPH in a 50mph zone.

NHTSA #: 11386269
lowPOWER TRAIN,VEHICLE SPEED CONTROL
Filed: Sep 2020

Shift to park warning when exiting vehicle when the vehicle is in park and engine is off

NHTSA #: 11355318
lowPOWER TRAIN
Filed: Sep 2020

My 2018 chevrolet malibu has a problem when shifting from drive into park. The message on my dash says " shift to park " even though it is in park. And you can not shut off the engine.

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NHTSA #: 11354251
lowPOWER TRAIN,ELECTRICAL SYSTEM,ENGINE
Filed: Jul 2020

Car shut off in the middle of driving. With no engine light on. Engine light randomly comes on every other week.

NHTSA #: 11339208
lowPOWER TRAIN,UNKNOWN OR OTHER
Filed: Jul 2020

Shift to park message displays once car is placed in park. Car will not completely turn off once in park and ignition is shut off

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NHTSA #: 11338500
lowPOWER TRAIN,ELECTRONIC STABILITY CONTROL (ESC),ENGINE
Filed: May 2020

Auto stop just stoped working also when I put it on park it shows 'shift to park' but the vehicle is on park already.

NHTSA #: 11325558
lowPOWER TRAIN
Filed: Apr 2020

Car says shift to park on dash monitor when car gear shift is definitely in park. Car was stationary in a parking lot after driving.

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NHTSA #: 11321749
lowPOWER TRAIN,ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL
Filed: Mar 2020

While driving on the freeway at speeds of up to 80 MPH at random times the car will suddenly slow itself down to 20 MPH and the dash will message that engine power is reduced. It's a serious problem that is dangerous to not only the people in the vehicle but all other vehicles on the road also.

NHTSA #: 11316803
lowPOWER TRAIN
Filed: Dec 2019

Accelerator pedal position sensor correlation (p2138). Engine power reduced

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NHTSA #: 11287727
lowPOWER TRAIN
Filed: Sep 2019

On chevy malibus when you put the vehicle in park and shut it off, anywhere, and the vehicle is stationary, a message will pop up "shift to park" but it is already in park. The car will not lock and battery will die down if you can't get it to sense that the car is in park. You have to mess around with the shifter until it will recognize it is in "park".

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NHTSA #: 11258362
lowPOWER TRAIN,UNKNOWN OR OTHER
Filed: Sep 2019

Car not wanting to get up to speed when pulling onto busy roadway. Feels like it creeps up to speed slowly feels like it is not in accurate gear.

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NHTSA #: 11257489
lowPOWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Filed: Aug 2019

23000 miles on a used vehicle. Acceleration/low power, the vehicle does not receive any power until 4000 rpms, gas pedal can be pushed down and still takes it time to accelerate. MPG is currently averaging 18 MPG advertised as 27-37 MPG

NHTSA #: 11241115

Other 2018 Chevrolet Malibu Issues