Problems · by component
2007 Toyota Tundra engine problems
27 owner complaints to NHTSA about the 2007 Toyota Tundra cite engine, 7% of all 390 complaints for this model year.
Complaints
27
7% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
What owners say about the engine
Verbatim from NHTSA complaints, newest first
“Check engine light came on suddenly and acceleration slowed… truck will no longer go over 30 mph. Replaced radiator, driver air injection module, and regularly changed oil. no check engine light now the injection module was replaced but truck still will not go over 30 mph or 1800-2000 rpm’s.”
“TL* THE CONTACT OWNS A 2007 TOYOTA TUNDRA. THE CONTACT STATED THAT WHILE MERGING INTO TRAFFIC, THE VEHICLE EXPERIENCED REDUCED POWER AND WAS ONLY ABLE TO DRIVE APPROXIMATELY 30 MPH. THE VEHICLE STABILITY WARNING LIGHT WAS ILLUMINATED AND FLASHING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE VEHICLE STABILITY CONTROL OR SECONDARY INJECTOR VALVE FAILED. THE CONTACT CALLED SUN TOYOTA (3001 US-19, HOLIDAY, FL 34691, (727) 310-3070) HOWEVER, THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 136,000.”
“TL* THE CONTACT OWNS A 2007 TOYOTA TUNDRA. THE CONTACT WAS UNABLE TO START THE VEHICLE AFTER SEVERAL ATTEMPTS. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE ENGINE AIR INJECTOR VALVE WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE INJECTOR VALVE WAS REPLACED AND THE FAILURE WAS REMEDIED. THE CONTACT INDICATED THAT THE SAME FAILURE HAD OCCURRED ON 3 SEPARATE OCCASIONS. THE LOCAL DEALER GRAY DANIAL TOYOTA LOCATED AT 104 GRAY DANIELS BLVD, BRANDON, MS 39042, AND THE MANUFACTURER WERE NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 25,000. *BF *AS”
“MECHANICS REPAIRING MY ELECTRICAL SYSTEM SAID THAT RATS OR MICE ARE ATTRCTED TO THE SOY WIRING IN THE ENGINE COMPARTMENT AND SAID TOYOTA KNOWS THIS BUT PROVIDES NO HELP WARNING OR ASSISTANCE MY ENGINE COULD HAVE FAILED AND DID... MY TRUCK IS A 2007 TOYOTA TUNDRA CREW CABIN, VIN IS : 5TFRT541X7X''' THE ISSUE CAME FROM NOWHERE ALMOST VAUSING US TO GET HIT BY NORMAL SPEED TRAFFIC AND UNABLE TO DEAL WITH IT AT ALL SIMPLY DRIVING DOWN THE ROAD WHEN THE ENGINE FIRST STOPPED ACCELERATING, THEN CAUSING US TO MOVE ONLY AT LOW SPEED PUTTING US IN SERIOUS JEOPARDY”
“WE RECEIVED A RECALL FOR THIS VEHICLE FROM TOYOTA TO SAY THE SECONDARY AIR INJECTION SYSTEM VALVE STUCK OPEN, WE CONTACTED THEM, THE VEHICLE WAS UNDER THE MILEAGE, BUT, UNDER THE YEAR OF MANUFACTURE, THIS WAS RELAYED TO US ON TWO DIFFERENT OCCASIONS, VERBALLY, TOYOTA SEEMS RELUCTANT TO PUT IT IN WRITING. THE PROBLEM THEY SAID IS CAUSED BY A FAULTY SENSOR INSTALLED WHEN THE VEHICLE WAS ASSEMBLED. WHEN THE SENSOR TRIGGERS, THE VEHICLE LOOSES POWER IMMEDIATELY, THIS CAN BE VERY DANGEROUS WHEN OVERTAKING FOR EXAMPLE. ON BOTH OCCASIONS THE VERBAL MESSAGE WE RECEIVE SAYS TOYOTA WILL NOT REPAIR THE PROBLEM, EVEN THOUGH THEY SENT A RECALL LETTER, AND THE PROBLEM IS CAUSED BY A FAULTY SENSOR INSTALLED WHEN THE VEHICLE WAS MANUFACTURED. IF YOU REQUIRE MORE INFORMATION PLEASE LET US KNOW THANK YOU”
“TL* THE CONTACT OWNS A 2007 TOYOTA TUNDRA. WHILE DRIVING APPROXIMATELY 40 MPH, THE CHECK ENGINE, ESC, AND VSC WARNING INDICATORS ILLUMINATED, THE VEHICLE STARTED TO LOSE POWER AND WOULD NOT ACCELERATE. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 148,000.”
Showing 6 of 27 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.