Problems · by component

2001 Toyota Tundra power train problems

31 owner complaints to NHTSA about the 2001 Toyota Tundra cite power train, 7% of all 421 complaints for this model year.

Complaints
31
7% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the power train

Verbatim from NHTSA complaints, newest first
“I PURCHASED THIS VEHICLE NEW IN 2000 AND HAD THE ENTIRE UNIT UNDERCOATED FOR RUST PROTECTION AND SOUND PROOFING. THE TRUCK HAS BEEN GARAGED SINCE NEW AND SINCE I TRAVEL FOR BUSINESS HAS LOW MILEAGE. THIS IS MY PERSONAL VEHICLE NOT A WORK TRUCK. AS TIME WENT ON I BEGAN NOTICING THE RUST UNDER THE CHASSIS AND THEN I RECEIVED A RECALL NOTICE FOR THE SPARE TIRE BRACKET. I FOUND OUT LATER THAT TOYOTA USED THE SPARE TIRE RECALL TO UNDERSTAND THE MAGNITUDE OF THE CHASSIS RUST PROBLEM. A SHORT TIME LATER I RECEIVED THE RECALL FOR THE CHASSIS EXCHANGE. WHEN I PICKED UP THE TRUCK THERE WAS SOMETHING WRONG WITH THE STEERING, THE WHEEL DID NOT RETURN TO STRAIGHT AFTER A TURN. I COMPLAINED THAT NIGHT AND WAS TOLD IT WAS NORMAL. AFTER A FEW HINDERED MILES THE LINKAGE WAS WORN AND HAD TO BE REPLACED. MY MECHANIC TOLD ME THE CAB WAS NOT ALIGNED TO THE RACK WHEN THEY CHANGED THE CHASSIS. MY COMPLAINT IS WITH THE ROT ISSUE. THE REAR AXLE IS NOW ROTTED TO A POINT WHERE IT IS LEAKING THOUGH THE CASING, NOT THROUGH A SEAL OR FITTING BUT THROUGH THE ROTTED METAL. I DO NOT VIEW A REAR AXLE AS A WEAR/REPLACEMENT PART UNLESS IT IS ABUSED THROUGH THE WORKING OF THE TRUCK. I AM 62 YEARS…”
Owner complaint to NHTSAFiled Aug 16, 2016Suspension, Power train, Service brakesODI 10896244
“THE TOYOTA SAFETY RECALL WORK DONE IN 2012 TO TREATED MY VEHICLES FRAME TO PREVENT RUST PERFORATION HAS FAILED. DURING NH STATE INSPECTION AREAS WHERE THE FRAME HAD RUSTED THROUGH WERE IDENTIFIED. THESE AREAS HAD BEEN TREATED UNDER TOYOTA'S GUIDANCE AND AT THEIR EXPENSE. DUE TO FRAME RUST PERFORATION, AND RUST ISSUES IDENTIFIED BELOW MY VEHICLE WOULD NOT PASS INSPECTION. TOYOTA OF PORTSMOUTH, WHERE THE INITIAL RECALL WORK WAS INITIATED, AND TOYOTA MOTOR SALES HAVE BOTH DENIED TO REMEDY THIS SITUATION. MANY OTHER 2001 TOYOTA TUNDRA OWNERS WERE PROVIDED COMPLETE FRAME REPLACEMENTS. I WAS PROVIDED WITH A RUST TREATMENT THAT HAS FAILED TO CORRECT THIS SAFETY ISSUE. THE STATE INSPECTION WAS REQUESTED BY ME PRIOR TO SPENDING $2,776 (AND UP TO $5,000 OR MORE IF INTERNAL PARTS WERE DAMAGED) TO REPLACE A RUSTED THROUGH AND LEAKING REAR DIFFERENTIAL CASE THAT COULD HAVE SEIZED UP AT HIGHWAY SPEEDS IF I HAD NOT NOTICED THE LEAK. THIS INSPECTION ALSO IDENTIFIED FOR THE SECOND TIME A RUSTED THROUGH AND LEAKING EXHAUST MANIFOLDS (THE LEFT MANIFOLD WAS "STARTING" TO LEAK ON 09/16/2014 WHEN THE TRUCK LAST PASSED INSPECTION. I HEARD THE TICKING SOUND, CHARACTERISTIC OF THIS…”
Owner complaint to NHTSAFiled Aug 7, 2015Engine and engine cooling, Power train, StructureODI 10748396
“THE GEAR SHIFT LEVER HOUSING BROKE WHILE SHIFTING FROM DRIVE TO PARK. FORTUNATELY I WAS IN A PARKING LOT AND NOT SOMEPLACE WHERE I WOULD CAUSE A SAFETY ISSUE. I WAS UNABLE TO SHIFT UNTIL I TOOK APART THE PLASTIC COVERS AND FIGURED OUT HOW TO WORK THE SHIFT LINKAGE MANUALLY. THE SHIFTER HOUSING PIECE APPEARS TO BE A FAIRLY THIN PIECE OF CAST ALUMINUM AND BROKE IN SEVERAL SPOTS. A SEARCH ON THE INTERNET SHOWS THAT THIS IS A FAIRLY COMMON OCCURRENCE. *TR”
Owner complaint to NHTSAFiled Dec 26, 2014Power trainODI 10668263
“THE VEHICLE WAS RECALLED FOR CORROSION ,FRAME .CROSS MEMBER AND GAS TANK STRAPS WERE REPLACED IN AUGUST 2012 03/16/2014 THE GAS TANK LEAKED APPROX. 15 GALLONS OF GAS IN MY ATTACHED GARAGE THE GAS TANK WAS PERFORATED IN THREE SPOT UNDERNEATH THE NEW TANK STRAPS THIS VEHICLE HAS 85000 MILES ON IT AND I BELIEVE THIS ISSUE COULD HAVE BEEN RESOLVED WITHOUT ENDANGERING PEOPLE IN THIS MANNER. ALSO NOW THE REAR DIFFERENTIAL HOUSING IS CORRODED SO BAD IT IS LEAKING GEAR OIL IN SEVERAL PLACES AND I AM AFRAID OF CATASTROPHIC FAILURE. *TR”
Owner complaint to NHTSAFiled Mar 24, 2014Fuel system, gasoline, Power train, StructureODI 10574515
“WHILE DRIVING MY 2001 TOYOTA TUNDRA A LEAK DEVELOPED FROM THE REAR DIFFERENTIAL SPRAYING GEAR OIL ONTO THE ROAD AND VEHICLE BEHIND ME .I HAD MY VEHICLE TOWED TO MY MECHANIC FOR REPAIR .I BELIEVED THAT IT WOULD PROBABLY BE A 2 YRS 3 HUNDRED DOLLAR REPAIR FOR A SEAL OR GASKET BUT WAS INFORMED THAT THE REAR HOUSING COVER HAD RUSTED THRU AND THAT BECAUSE OF THE DESIGN THE ONLY WAY TO REPAIR IT IS TO REPLACE THE ENTIRE REAR AXLE HOUSING AT A COST OF A LITTLE OVER $ 2,000 . THE VEHICLE IS IN VERY GOOD CONDITION AND THERE IS NOT EVEN RUST ON ANY OF THE FENDERS . I CONTACTED THE TOYOTA CUSTOMER EXPERIENCE HOTLINE AND EXPLAINED THE PROBLEM TO BOTH THE FIRST PERSON I SPOKE WITH AND THEN THE FOLLOW UP WITH A CASE MANAGER . THEY INFORMED ME THAT THERE WAS NOTHING THEY CAN DO AND THE ONLY RUST ISSUES THEY WOULD DEAL WITH ARE WITH THE REAR FRAME .MY EXPERIENCE WITH OLDER VEHICLES THAT HAD COMPLETELY RUSTED BODIES AND FRAMES NEVER HAD DIFFERENTIALS RUST THRU . I AM BEING FORCED TO GET RID OF A VEHICLE THAT I PURCHASED NEW IN 2001 DUE TO A POORLY DESIGNED PART .NOT ONLY IS THIS A DESIGN FLAW WITH AN UNSERVICABLE PART BUT ALSO A SAFETY ISSUE WITH FLUID SPEWING FROM THE REAR END…”
Owner complaint to NHTSAFiled Oct 21, 2011Power trainODI 10432308
“I WAS TRAVELING DOWN I-95 SOUTH IN THE DC AREA WHEN SUDDENLY THE VEHICLE BEGAN TO LOOSE POWER CAUSING THE VEHICLE TO DECELERATE IN RUSH HOUR TRAFFIC. I MANAGED TO MAKE IT TO THE TOP OF THE HILL AND DRIFT DOWN TO THE BOTTOM OF THE HILL. *TR”
Owner complaint to NHTSAFiled Aug 30, 2010Power trainODI 10352811

Showing 6 of 31 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.