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2017 Kia Forte Transmission Problems

11 owner-reported transmission complaints from NHTSA data

11
Complaints
Feb 2025Dec 2022
Date Range

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

Owner Complaints (11)

criticalPOWER TRAIN,ELECTRICAL SYSTEM,SERVICE BRAKES
Filed: Nov 2025

Was traveling on interstate inside lane in heavy traffic and all of a sudden lost power,no throttle response, no warning lights,no priors,wasn't able to move to shoulder.. very close to being rear ended..all of a sudden power returned.. happened 8-12 times trying to get home..

NHTSA #: 11697826
criticalPOWER TRAIN,ELECTRICAL SYSTEM,ENGINE
Filed: Feb 2025

I purchased this vehicle from Carvana, used, with 58000 miles. I have had all the oil changes and regular maintenance performed. However, this car has been very unreliable.

NHTSA #: 11642089
highPOWER TRAIN,ENGINE
Filed: Dec 2022

Son purchased his first car and like the 17 forte. Bought it for around 12k and drove it for 8k miles and he had the engine start knocking. No indication lights nothing.

NHTSA #: 11496720
highPOWER TRAIN
Filed: Oct 2022

Failed/Malfunctioned component: Engine. Safety risk: Engine makes noises and stalls for no apparent reason. Reproduction/confirmation: I'm contacting the dealers&manufacturers.

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NHTSA #: 11490946
mediumPOWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Filed: Oct 2025

About September 6th I was driving my vehicle. It is a blue Kia forte 2017. I just had cleaned it at a local car wash.

NHTSA #: 11690694
mediumPOWER TRAIN
Filed: Oct 2024

92,000 miles - check engine light flashing Dealership mechanic says “leaking oil” Oil level barely touching dipstick. Right at 5,000 miles since synthetic oil change. Have a concrete driveway and car has not leaked oil at all.

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NHTSA #: 11621819
mediumPOWER TRAIN,ENGINE
Filed: Jul 2022

In or around July 10th, 2022, the vehicle’s engine began making knocking sounds on several occasions while my wife was driving. On July 20th, 2022, I brought it into the dealership (Dick Hannah Kia, Vancouver, WA) where it was diagnosed as a problem with a bearing of a piston rod within the engine.

NHTSA #: 11474534
mediumPOWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Filed: Aug 2020

Rough idling. Rough gear shift from 1st to 2nd and srutter on 3rd. Loss of power during take offs.

NHTSA #: 11349949
mediumPOWER TRAIN,ELECTRONIC STABILITY CONTROL (ESC)
Filed: Mar 2020

Had this car from the end of 2017. After one year there was a recall done on it for the spark plugs and coil. Not even 7 months after get it done the next set they add in the car almost bottom out on me with my child in the car and someone almost ran in the back of me.

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NHTSA #: 11315991
mediumPOWER TRAIN,ENGINE
Filed: Jun 2018

My car begins randomly shaking. I have had all maintenance done at the kia dealership as per my warranty specifies. The last 4 weeks, my car will randomly shake violently while idle, attempting to accelerate in the different drive modes.

NHTSA #: 11103452
lowPOWER TRAIN,ENGINE
Filed: Aug 2022

Powertrain, engine light on, losing power

NHTSA #: 11479685

Other 2017 Kia Forte Issues