MyCarTSB

2014 Toyota Tundra Engine Problems

6 owner-reported engine complaints from NHTSA data

6
Complaints
Jan 2020Jul 2025
Date Range

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

Owner Complaints (6)

highENGINE AND ENGINE COOLING
Filed: Jul 2025

You purchased this truck from a dealer who misrepresented the mileage—it actually had 280,000 miles instead of the stated 80,000 miles. You've already spent money on timing chain repairs and other maintenance to address issues that arose from the high mileage. You're concerned about pursuing legal action against the dealer.

NHTSA #: 11676819
mediumENGINE
Filed: Feb 2021

ENGINE HAS DEVELOPED CAM TOWER OIL LEAK THAT IS DRIPPING ON THE EXHAUST MANIFOLD. PER TOYOTA SERVICE CENTER "POTENTIALLY BE A DANGEROUS FIRE HAZARD. THIS IS A WELL DOCUMENTED ISSUE WITH THE 5.7 ENGINES TOYOTA USES ACROSS MULTIPLE VEHICLE MODELS. THEY HAVE REFUSED TO ACCEPT RESPONSIBILITY FOR THIS DESIGN DEFECT THAT IS RESULTING IN A SAFETY HAZARD.

NHTSA #: 11397734
mediumENGINE
Filed: Jan 2020

TOYOTA HAS A KNOWN PROBLEM WITH THEIR 5.7 L V8 ENGINE WITH THE CAM SHAFT TOWERS LEAKING OIL ONTO THE EXHAUST WHICH IS A FIRE HAZARD. THIS IS A RESULT OF THEM NOT APPLYING ENOUGH SEALANT AT THE FACTORY, WHICH WAS CONFIRMED TO ME BY THE TOYOTA DEALERSHIP. TOYOTA REFUSES TO COVER THE ISSUES EVEN THOUGH THOUSANDS OF PEOPLE ARE COMPLAINING ABOUT THE ISSUE ONLINE, CLASS ACTION SUITS HAVE BEEN OPENED AND THERE IS A PETITION ONLINE TO GET THEM TO RECALL THIS ISSUE WITH OVER 6,000 SIGNATURES. MINE PERSONALLY HAS THE OIL LEAK AND I CAN SMELL BURNING OIL EVERY TIME I GET OUT OF THE VEHICLE. THERE IS A LARGE OIL BURN STAIN ON THE EXHAUST WHERE THE OIL IS FALLING. APPARENTLY IT'S GOING TO TAKE A FIRE AND SOMEONE TO GET HURT BEFORE TOYOTA RECOGNIZES THIS ISSUE AND FIXES IT.

NHTSA #: 11299145
mediumENGINE
Filed: Mar 2018

NOTICE STRONG SMELL OF OIL IN THE CAB, MY KIDS COMPLAINED ABOUT IT SO , I DECIDED TO GO UNDERNEATH AND CHECK WHAT'S GOING ON AND THERE IS A OIL LEAK ON THE DRIVERS SIDE COMING FROM THE ENGINE , MY VEHICLE HAS ONLY 40K MILES AND I RESEARCHED AND FIND OUT A LOT OF REPORTS ABOUT THIS ISSUE. I'M AFRAID THE OIL DRIPPING ON THE CATALYTIC CONVERTER WILL CATCH ON FIRE , NOT TO MENTION THE SMELL AND CARBON MONOXIDE THAT WE ARE BREATHING INSIDE THE CAB. ESPECIALLY MY KIDS.

NHTSA #: 11082172
mediumENGINE
Filed: Jan 2015

TL* THE CONTACT OWNS A 2014 TOYOTA TUNDRA. THE CONTACT STATED THAT WHILE DRIVING AT 35 MPH, THERE WAS AN ABNORMAL NOISE AND THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE ENGINE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 3,400.

NHTSA #: 10679814
mediumENGINE
Filed: Feb 2014

I PURCHASED A 2014 TOYOTA TUNDRA ON 02/04/14. I HAD DRIVEN THE TRUCK APPROXIMATELY 4 TIMES AND ON 02/10/14, WITH 236 MILES, I STARTED THE TRUCK TO GO TO WORK. I WENT BACK IN MY HOUSE, AS THE TEMPERATURE WAS AROUND 0 DEGREES FAHRENHEIT AND ALLOWED THE TRUCK TO RUN FOR SEVERAL MINUTES. I RETURNED TO MY TRUCK AND LEFT FOR WORK. AFTER DRIVING FOR SEVERAL MILES, THE CHECK ENGINE LIGHT CAME ON AND THE TRUCK ENTERED "LIMP MODE." I WAS NOT FAR FROM WORK SO I CONTINUED TO WORK, DRIVING AT A MAX SPEED OF 40 MPH. I CONTACTED THE DEALER AND ADVISED THEM OF THE PROBLEM. THE TRUCK WAS SUBSEQUENTLY TOWED BACK TO THE DEALER. ON 2/12/14 I PICKED THE TRUCK UP FROM THE DEALER. I WAS TOLD IT WAS AN AIP (AIR INJECTION PUMP) FAILURE. I WAS ALSO TOLD THERE IS NO FIX, AND THE PROBLEM COULD HAPPEN AGAIN IN COLD CLIMATE. AFTER SEVERAL PHONE CALLS TO TOYOTA CUSTOMER CARE, I GOT NOWHERE. I WAS TOLD THERE IS A FIX IN THE WORKS, BUT FOR NOW I AM LEFT WITH A TRUCK THAT MAY GO INTO LIMP MODE WHEN IT IS COLD OUT. LIVING IN THE NORTH EASTERN UNITED STATES, IT IS COLD HERE FROM OCTOBER TO MID-MARCH. IF THIS TRUCK WERE TO SUDDENLY ENTER LIMP MODE WHEN I AM ATTEMPTING TO ASCEND A HILL, THIS COULD PRESENT A SAFETY ISSUE TO MYSELF AND OTHER MOTORISTS, AS I WOULD SEVERELY BE IMPEDING THE SAFE FLOW OF TRAFFIC, GOING 10 MPH UPHILL, WITHOUT SO MUCH AS A WARNING. I FEEL THE SUDDEN REDUCTION IN POWER COULD GREATLY REDUCE THE OPERATORS ABILITY TO SAFELY OPERATE THE TRUCK, ESPECIAL WHEN NEGOTIATING TRAFFIC. IT IS EXTREMELY DISHEARTENING TO ME TO KNOWING THAT I BOUGHT A $39,000 TRUCK, TOUTED AS BEING AMONG THE MOST RELIABLE AND DEPENDABLE, THAT MAY OR MAY NOT RUN WHEN THE TEMPERATURE FALLS..AND AFTER SPEAKING WITH TOYOTA, THEY KNOW IT IS A PROBLEM.. *TR

NHTSA #: 10564636

Other 2014 Toyota Tundra Issues