MyCarTSB

2003 Toyota Tundra Transmission Problems

32 owner-reported transmission complaints from NHTSA data

32
Complaints
Jan 2016Dec 2002
Date Range

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

Owner Complaints (32)

mediumPOWER TRAIN,UNKNOWN OR OTHER
Filed: May 2018

STEERING COLUMN SHIFT BRACKET BROKE IN 3 PLACES WHEN TRYING TO SHIFT FROM PARK TO DRIVE, MAKING SHIFTING IMPOSSIBLE. SEE PICTURES FROM 2 OF 3 FRACTURE LOCATIONS, 3RD FRACTURE IS AT AN ATTACHMENT SCREW (NOT SHOWN). THIS IS CAUSE BY AN UNDERDESIGNED PART MADE OF INFERIOR CAST ALUMINUM. THERE ARE THOUSANDS OF REPORTS OF THIS PROBLEM ON TUNDRAS AND OTHER TOYOTA MODELS WITH SAME DEFECTIVE BRACKET. THIS DANGEROUS DEFECT MUST BE RECALLED AND FIXED BY TOYOTA WITH A REDESIGNED PART.

NHTSA #: 11093847
mediumPOWER TRAIN
Filed: Oct 2016

I AM A RETIRED TOYOTA MASTER DIAGNOSTIC TECHNICIAN. AS I WAS REPLACING MY REAR BRAKE LINES ON MY 2003 TUNDRA-WITH 79,962 MILES, I SAW A FLUID LEAK UNDER REAR OF VEHICLE. UPON INSPECTION I FOUND THE REAR DIFFERENTIAL HOUSING HAS RUSTED SO BADLY THAT THE GEAR OIL IS LEAKING THROUGH THE HOUSING. UNFORTUNATELY THE ONLY REMEDY IS THE REPLACEMENT OF THE COMPLETE REAR AXLE/DIFFERENTIAL ASSEMBLY. THE FRAME HAS ALREADY BEEN REPLACED-UNDER RECALL. THE REAR BRAKE LINES HAVE RUSTED THROUGH WHICH HAD TO BE REPLACED- AT MY EXPENSE. ALSO THE POWER STEERING LINES HAVE ALSO RUSTED THROUGH WHICH ALSO HAD TO BE REPLACED- AT MY EXPENSE. IT IS OBVIOUS THAT THE MATERIAL THAT WAS USED IS OF VERY LOW QUALITY CAUSING VERY DANGEROUS SITUATIONS.IE; LOSS OF VEHICLE CONTROL DUE TO DIFFERENTIAL LOCK-UP, LOSS OF VEHICLE BRAKING DUE TO RAPID FLUID LOSS, LOSS OF VEHICLE STEERING CONTROL DUE TO RAPID FLUID LOSS. I AM AMAZED THAT TOYOTA MOTOR CO. WILL NOT STAND BEHIND THE PRODUCT THEY SOLD-WITHOUT BEING FORCED TO. ONE QUICK LOOK UNDER A 2003 TUNDRA IS ALL IT TAKES TO SEE THAT LOW/POOR QUALITY HARDWARE AND MATERIALS WERE USED. WITHOUT REPAIR AND/OR REPLACEMENT OF ABOVE STATED COMPONENTS SOMEONE WILL GET INJURED-POSSIBLY FATALLY. MY BRAKES FAILED AS I WAS TOWING A TRAILER IN HEAVY, CITY TRAFFIC. I WAS GOING 35MPH WHEN A VEHICLE PULLED OUT IN FRONT OF ME AND THEN PROCEEDED TO STOP SUDDENLY TO MAKE A LEFT TURN INTO A PARKING LOT. I SLAMMED ON THE BRAKES AND THE PEDAL WENT TO THE FLOOR. I WAS LUCKY THERE WAS ROOM TO MANEUVER TO THE RIGHT SO I WAS ABLE TO AVOID HITTING THE VEHICLE IN FRONT OF ME. I'M SURE THERE HAVE BEEN THOSE LESS FORTUNATE. PLEASE INVESTIGATE THESE COMPLAINTS AS SOON AS POSSIBLE. THESE COMPONENTS SHOULD LAST FOR THE LIFETIME OF THE TRUCK. A DIFFERENTIAL IS NOT AN ITEM ONE EXPECTS TO EVER REPLACE. OWNERS HAVE BEEN COMPLAINING ABOUT THESE FAILURES FOR YEARS. THANK YOU.SINCERELY,....

NHTSA #: 10914878
mediumPOWER TRAIN
Filed: Jan 2016

TOYOTA HAD A RECALL OF RUSTED OUT FRAMES FOR 2003 TOYOTA TUNDRA TRUCKS. MINE WAS REPLACED, BUT NOW THE DIFFERENTIAL HAS RUSTED OUT AND IT REQUIRES AN ENTIRE NEW REAR AXLE. I FILED A COMPLAINT WITH TOYOTA CORPORATE AND WAS TOLD SINCE MY VEHICLE IS OUT OF WARRANTY THEY WILL NOT STAND BY THEIR PRODUCT AND REPLACE AN OBVIOUSLY DEFECTIVE PART. THIS DEFECT COULD CAUSE THE REAR END TO LOCK UP WHILE DRIVING AND POSSIBLE CAUSE AN ACCIDENT WITH INJURIES.

NHTSA #: 10820566
mediumPOWER TRAIN
Filed: Jul 2015

THE REAR DIFFERENTIAL HOUSING OF THE TRUCK IS RUSTED THROUGH AND LEAKING GEAR LUBE, IF IT GOES UNNOTICED THE REAR DIFFERENTIAL COULD LOCK UP CAUSING THE REAR WHEELS TO LOCK UP AND CAUSE A CRASH. THIS A VERY COMMON ISSUE WITH THE 2000-2003 TUNDRAS AND IS VERY UNSAFE, THERE IS NO REASON THE REAR DIFFERENTIAL HOUSING SHOULD RUST THROUGH THIS QUICK, 30 YEAR OLD TRUCKS DO HAVE THIS ISSUE BUT A WHOLE LOT OF TOYOTA TRUCKS DO, IF YOU DO A SEARCH ON GOOGLE FOR RUSTED THROUGH DIFFERENTIALS ITS ALL TOYOTA TRUCKS, AND ITS NOT JUST A DIFFERENTIAL COVER ITS THE ENTIRE HOUSING, I WOULD NOT BE WRITING THIS IF IT HAD A COVER I WOULD HAVE REPLACED IT IN AN HOUR AND CALLED IT A DAY. THE FRAME OF THE TRUCK WAS ALREADY REPLACED BECAUSE IT RUSTED THROUGH AND NOW THE DIFFERENTIAL HOUSING IS RUSTED THROUGH DUE TO SUBSTANDARD MATERIALS USED IN ITS CONSTRUCTION. THIS IS A SERIOUS ISSUE JUST LIKE THE FRAME THAT NEEDS TO BE ADDRESSED.

NHTSA #: 10735655
mediumPOWER TRAIN
Filed: Aug 2014

TL* THE CONTACT OWNS A 2003 TOYOTA TUNDRA. THE CONTACT STATED THAT THE REAR DIFFERENTIAL WAS LEAKING. THE DEALER STATED THAT THE REAR END HOUSING NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOTIFIED. THE VIN WAS UNAVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 180,000.

NHTSA #: 10621670
mediumPOWER TRAIN
Filed: Jul 2014

TL* THE CONTACT OWNS A 2003 TOYOTA TUNDRA. THE CONTACT STATED THAT WHILE HAVING THE VEHICLE SERVICED, HE WAS INFORMED THAT THE DIFFERENTIAL WAS RUSTED OUT AND THAT FLUID WAS LEAKING. AS A RESULT, THE DIFFERENTIAL NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 80,000.

NHTSA #: 10617269
mediumPOWER TRAIN
Filed: Apr 2014

HELLO, I AM HAVING A REALLY STRANGE PROBLEM WITH MY 2003 TUNDRA, THE REAR AXLE IS ACTUALLY RUSTED OUT AND LEAKING GEAR LUBE! I LIVE IN A SNOW AREA AND DROVE THE TRUCK FOR A COUPLE MONTHS BEFORE NOTICING THE OIL ON GROUND AFTER SNOW MELTED, NOW IT IS TOO LATE AS THE REAR AXLE IS NOW MAKING A NOISE AND CANNOT BE DRIVEN UNTIL I REPLACE THE ENTIRE AXLE HOUSING! YOU CANNOT HEAR IT IN THE CAB UNLESS WINDOWS ARE DOWN! I HAVE TAKEN EXCEPTIONAL CARE OF THIS TRUCK AND ALL MY CARS, WASHING AND WAXING FREQUENTLY EVEN IN WINTER. THE TRUCK HAS BEEN BACK FOR RUST INSPECTIONS AND FRAME COATING BUT NOTHING FOR THE AXLE! I HAVE ACTUALLY SPOKEN WITH A NUMBER OF OTHER TOYOTA OWNERS THAT ARE ALSO EXPERIENCING THE SAME WITH THEIR TUNDRA! ACTUALLY THIS COULD CAUSE A SERIOUS ACCIDENT IF THE BEARINGS SEIZE FROM NO LUBRICATION AND CAUSE THE TRUCK TO LOCK IN THE REAR! I REALLY CAN'T BELIEVE TOYOTA WOULD NOT STAND BEHIND THIS ERROR! I REALLY CANNOT AFFORD THE 4-5 THOUSAND REPAIR ON THE TRUCK! I HAVE HAD MANY NEW TOYOTA CARS AND TRUCKS STARTING IN 1984 WITH AN ALL WHEEL TERCEL FOLLOWED BY 5 TACOMAS, EVERY 2 OR 3 YEARS, A PREVIA, A SIENNA AND IN 2009 A CAMRY HYBRID. I WAS GOING TO SELL IT TO MY SON AND BUY ANOTHER TUNDRA BUT I AM NOT SO SURE NOW. I FEEL TOYOTA SHOULD COVER THIS STRUCTURAL DEFECT. I HAVE NEVER SEEN ANY OTHER CAR OR TRUCK THAT ACTUALLY RUSTED THROUGH THE AXLE HOUSING! ALSO THE FLOOR OF THE BED IN THE TUNDRA WHERE THE CROSS BRACES ARE WELDED TO ARE RUSTED THROUGH AS WELL, THIS STARTED WITHIN 2 YEARS OF OWNERSHIP! I HAVE READ ON THE INTERNET ABOUT ALL THE OTHER TUNDRA OWNERS HAVING THE SAME ISSUE! I HAVE BEEN A BIG SUPPORTER OF TOYOTA BUT MAYBE THAT IS COMING TO AN END! *TR

NHTSA #: 10583861
mediumPOWER TRAIN
Filed: Oct 2013

MY 2003 TUNDRA SR5 4X4 ACCESS CAB BROKE DOWN COMING TO A COMPLETE STOP DURING INTERSTATE DRIVING IN 2WD AT THE POSTED SPEED LIMIT. UPON A LENGTHY AND EXPENSIVE TOW TO MY MECHANIC, I WAS ADVISED THE REAR DIFFERENTIAL HAD FAILED DUE TO EXTENSIVE RUST NOT ONLY ON THE REAR DIFFERENTIAL COVER, BUT OVER THE ENTIRE REAR AXLE ASSEMBLY. THE RUST WAS SO PERVASIVE IT ALLOWED DIFFERENTIAL FLUID TO LEAK FROM THE CARRIER ASSEMBLY RESULTING IN HEAT AND FRICTION LEADING TO THE CATASTROPHIC FAILURE OF THE DIFFERENTIAL GEARS. THE TRUCK HAS JUST OVER 48,000 MILES ON IT AND HAD PREVIOUSLY BEEN RECALLED FOR REPLACEMENT OF RUSTED FUEL TANK STRAPS. I RECEIVED NO SATISFACTION FROM ANY TOYOTA DEALER EXCEPT TO BE REFERRED TO TOYOTA USA. AS SUCH, I CONTACTED TOYOTA MOTOR SALES, USA DIRECT ON OCT. 28, 2013 AND WAS ASSIGNED A CASE NUMBER (INCIDENT: 131027-000079). AS EXPECTED, TOYOTA'S ORAL REPLY ON OCT. 29, 2013 FAILED TO ACKNOWLEDGE ANY RESPONSIBILITY FOR THE EXCESSIVE RUST THAT IS PLAGUING MANY TUNDRA OWNERS AND IS RESULTING IN EXPENSIVE REPAIR COSTS THAT WOULD ORDINARILY BE UNNECESSARY HAD THE VEHICLES BEEN PROPERLY MANUFACTURED. RATHER THAN SIMPLY APOLOGIZE FOR THE INCONVENIENCE AND ADVISE THE MATTER WOULD BE ELEVATED TO MANAGEMENT AND RATHER THAN HIDE BEHIND WARRANTY EXPIRATION EXCUSES, TOYOTA SHOULD BE ASHAMED OF ITS MALEFICENCE AND IN THE INTEREST OF MAINTAINING ITS REPUTATION AND OWNER BASE, DO THE RIGHT THING AND CORRECT THIS WELL DOCUMENTED DEFICIENCY. TOYOTA'S RESPONSE IS TYPICAL OF WHAT OTHER OWNER'S ARE REPORTING ON VARIOUS WEB SITES INCLUDING "TUNDRA SOLUTIONS" AND OTHERS. THIS IS A SERIOUS DEFECT FOR WHICH TOYOTA SHOULD ACCEPT FULL RESPONSIBILITY. THIS FAILURE COULD HAVE LED TO A SERIOUS ACCIDENT HAD THERE BEEN A REAR END COLLISION OR HAD CONTROL OF THE VEHICLE BEEN LOST WHILE STEERING INTO A MUDDY MEDIAN WHERE ROAD CONSTRUCTION WAS IN PROGRESS. *TR

NHTSA #: 10550176
mediumPOWER TRAIN
Filed: Jun 2013

TL* THE CONTACT OWNS A 2003 TOYOTA TUNDRA. THE CONTACT STATED THAT WHILE SHIFTING FROM PARK TO REVERSE, THE SHIFT LEVER FRACTURED AND DETACHED FROM THE VEHICLE. THE VEHICLE REMAINED IN REVERSE. THE VEHICLE WAS TAKEN TO THE DEALER, WHO REPLACED THE SHIFT ASSEMBLY, LEVER SUB ASSEMBLY, TILT LEVER AND THE SHIFT LEVER. THE FAILURE WAS REPORTED TO THE MANUFACTURER, WHO REFUSED TO PROVIDE ANY ASSISTANCE. THE FAILURE MILEAGE WAS 125,426. THE CURRENT MILEAGE WAS 125,540. ..UPDATED 08-07-13 *BF THE DEALER REPLACED THE COLUMN AND REPLACED THE BROKEN SHIFT COMPONENTS. UPDATED 08/13/13

NHTSA #: 10521902
mediumPOWER TRAIN
Filed: Mar 2013

NOTICED OILY SUBSTANCE ON DRIVEWAY, TOOK TRUCK TO MECHANIC AND HE INFORMED ME THE REAR AXLE HOUSING HAD RUSTED THROUGH! I WAS SHOCKED AT THE NEWS AND DUMBFOUNDED TO FIND OUT THIS IS A COMMON PROBLEM WITH TUNDRA'S AND TACOMA'S AND THERE IS NO RECOURSE EXCEPT TO PAY UPWARDS OF $2000 TO HAVE IT FIXED. I HAVE NEVER HEARD OF ANY NEWER VEHICLE HAVING THE AXLE RUST THROUGH AT ONLY 104,000 MILES. THIS IS LOW MILES FOR A 2003 AND THE TRUCK HAS BEEN TAKEN CARE OF TOO. *TR

NHTSA #: 10504374
mediumPOWER TRAIN
Filed: Dec 2012

TL* THE CONTACT OWNS A 2003 TOYOTA TUNDRA. THE CONTACT STATED THAT WHILE DRIVING 30 MPH, HE SWITCHED FROM FOUR WHEEL DRIVE TO TWO WHEEL DRIVE AND THE ENTIRE FRONT END OF THE VEHICLE ABRUPTLY AND VIOLENTLY SEIZED. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSIS AND THE ENTIRE FRONT DIFFERENTIAL WAS REPLACED. THE MANUFACTURER WAS NOT NOTIFIED. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 120,00 AND THE CURRENT MILEAGE WAS 125,000. ... UPDATED 02/27/13 *BF

NHTSA #: 10489143
mediumPOWER TRAIN,STRUCTURE,SERVICE BRAKES,FUEL/PROPULSION SYSTEM
Filed: Nov 2012

TOOK 2003 TOYOTA TUNDRA IN FOR FRAME RUST CORROSION PROGRAM 09V-444000. WAS TOLD FRAME AND OTHER COMPONENTS HAD EXTENSIVE RUST AND MULTIPLE 10MM HOLES BY LEAD SERVICE TECHNICIAN AT LOCAL TOYOTA DEALERSHIP. SERVICE MANAGER EXPLAINED THAT MY 2003 TOYOTA TUNDRA FRAME WAS EXTENSIVELY RUSTED AND UNSAFE TO BE ON THE ROAD AND THEY WANTED TO TAKE MY TRUCK IMMEDIATELY AND PROVIDE A RENTAL CAR DUE TO SAFETY CONCERNS. ASKED FOR A PLAN OF ACTION OF THE SCOPE OF WORK TO BE PERFORMED (CORROSION COMPOUND VERSES FRAME REPLACEMENT) BEFORE GIVING POSSESSION OF VEHICLE. PHOTOS OF 2003 TOYOTA TUNDRA FRAME, REAR CROSS MEMBERS, SPARE TIRE CARRIER, REAR BRAKE LINES & FUEL TANK MOUNTING SYSTEM WERE TAKEN AND SENT TO LEAD SERVICE TECH THREE STATES AWAY IN TEXAS. WAS INFORMED EXTENSIVE FRAME RUST EXISTS ON ALL COMPONENTS (FRAME, REAR CROSS MEMBERS, SPARE TIRE CARRIER, REAR BRAKE LINES & FUEL TANK MOUNTING SYSTEM) BUT IT IS NOT COVERED BECAUSE VEHICLE IS NO LONGER REGISTERED IN WISCONSIN. PURCHASED THIS 2003 TOYOTA CERTIFIED VEHICLE IN WISCONSIN IN APRIL OF 2010 AND NO INFORMATION WAS GIVEN TO ME AT REGARDING THE NHTSA INVESTIGATION OR ANY RUST INSPECTIONS THAT WERE PERFORMED. TOYOTA CORPORATION REFUSES TO REPAIR, REPLACE OR ADD CORROSION RESISTANT COMPOUND TO ANY SEVERELY AFFECTED RUSTED COMPONENTS. SIGNIFICANT RUST ISSUES EXIST ON THIS VEHICLE AND STILL TOYOTA CORPORATION REFUSES TO PROVIDE ANY DOCUMENTATION OF THEIR INSPECTIONS. TOYOTA CORPORATION WILL NOT PUT IN WRITING THAT THE FRAME, REAR CROSS MEMBERS, SPARE TIRE CARRIER, REAR BRAKE LINES & FUEL TANK MOUNTING SYSTEM IS SAFE OR ROAD WORTHY. DEADLINE FOR ALL RUST REPAIRS IS DECEMBER 31, 2012. TOYOTA CORPORATION IS STALLING CONSUMERS TO KEEP FROM DOING ANY REPAIRS AND LEAVING UNSAFE RUSTED 2003 TOYOTA TUNDRA'S ON THE HIGHWAYS. PLEASE INITIATE A NEW NHTSA INVESTIGATION REGARDING THIS MATTER FOR THE SAFETY OF CONSUMERS. *TR

NHTSA #: 10483681
mediumPOWER TRAIN,STRUCTURE
Filed: Mar 2012

TOYOTA HAD A RE-CALL FOR EXCESSIVE CORROSION ON THE 03 TUNDRA. I HAVE BEEN TAKING THE TRUCK IN FOR INSPECTIONS FOR 3 YEARS & WAS TOLD EVERYTHING WAS OK. THIS YEAR TOYOTA SAID THEY HAD AN OK TO UNDERCOAT THE FRAMES. WHILE MY TRUCK WAS IN FOR THE WORK IT WAS DISCOVERED THAT THE REAR DIFFERNTIAL HAD RUSTED THROUGH & WAS LEAKING OIL. EVEN THOUGH THIS COMPONENET IS ON THE UNDERSIDE OF THE TRUCK JUST LIKE THE FRAME THAT WAS COVERED THE REPAIRS WERE NOT COVERED UNDER THE RECALL. IT WAS OBVIOUS THAT THE ISSUE WAS CAUSED BY CORROSION. TOTAL COST OF THE REPAIR WAS $2000 FOR THE REAR DIFFERNTIAL CASING TO BE REPLACED. WHY WAS THIS NOT COVERED UNDER THE RECALL IF THE COMPONENET IS PART OF THE UDERSIDE OF THE VEHICLE? *TR

NHTSA #: 10450826
mediumPOWER TRAIN
Filed: Dec 2011

I BELIEVE TOYOTA SOLD HUNDREDS, POSSIBLY THOUSANDS OF THIS TYPE VEHICLE TO CUSTOMERS WHO ASKED FOR A LIMITED SLIP DIFFERENTIAL AND PAID A PREMIUM TO GET ONE. MANY TIMES WHEN ON SLIPPERY SURFACES ONE REAR TIRE JUST SPINS WITH NO TRACTION TO THE OTHER. MY WINDOW STICKER SAYS I HAVE LSD AND I DON'T. THE MECHANIC AT DESERT TOYOTA TOLD ME I DIDN'T HAVE A LS WHEN HE CHANGED MY REAR DIF OIL. I COULDN'T BELIEVE WHAT HE TOLD ME, "NO, YOU HAVE A REGULAR DRIVE REAR END." SEVERAL MONTHS PASSED AND I DROVE THE VEHICLE DOWN TO PRECISION TOYOTA WHERE I BOUGHT THE VEHICLE. THEY JUST LOOKED UNDERNEATH THE TRUCK AND SAID I HAD IT. I SAID I DIDN'T. THEY POINTED TO A DECAL AND THAT WAS THEIR PROOF. I ASKED FOR A TEST TO BE APPLIED TO IT TO PROVE IT BUT SAID THEY WERE TO BUSY AND DECLINED TO DO IT THAT DAY. A DAY OR TWO LATER I TOOK THE VEHICLE BACK TO DESERT TOYOTA WHERE THE MECHANIC WORKED THAT SAID I DID NOT HAVE LSD . WHEN I DESCRIBED MY CONCERNS AND ASKED FOR THE MECHANIC THEY SAID HE WASN'T AVAILABLE AND GAVE ME SOME OTHER GUY. THEY JACKED THE REAR END UP AND TOLD ME WHEN THEY SPIN ONE REAR TIRE IN ONE DIRECTION AND THE OTHER TIRE SPINS IN THE OPPOSITE DIRECTION THAT PROVES I HAVE LS. BUT THE INFORMATION I GET OFF THE INTERNET AND INDEPENDENT MECHANICS SAYS THE OPPOSITE IS TRUE. . THEY SAY IF I SPIN ONE REAR TIRE IN ONE DIRECTION THE OTHER SHOULD ALSO SPIN IN THE SAME DIRECTION. I BELIEVE TOYOTA COMMITTED FRAUD AND DID NOT GIVE ME WHAT I PAID FOR AND WILL NOT EXCEPT THE TRUE FACTS.THIS REAR ENDS PUTS ME IN DANGEROUS SLIP AND SLIDE RISKS WHEN ON SLIPPERY SURFACES THAT RESULTS IN NO TRACTION. *TR

NHTSA #: 10439718
mediumPOWER TRAIN
Filed: Jun 2011

SHIFT ASSEMBLY BROKE. *TR

NHTSA #: 10406997
mediumPOWER TRAIN
Filed: Mar 2011

TL* THE CONTACT OWNS A 2003 TOYOTA TUNDRA. THE CONTACT TOOK THE VEHICLE IN FOR UNRELATED REPAIRS WHEN THE DEALER INFORMED HIM THAT THE REAR DIFFERENTIAL WAS LEAKING AND CORRODED. THE DEALER ADVISED HAVING THE COMPONENT REPLACED BUT THE VEHICLE WAS NOT REPAIRED. THE CURRENT AND FAILURE MILEAGE WAS 107,000. THE VIN WAS UNAVAILABLE.

NHTSA #: 10386730
mediumPOWER TRAIN,STRUCTURE
Filed: Jul 2010

I HAVE A 2003 TUNDRA ACCESS CAB 4WD TRUCK. TOOK IT TO THE TOYOTA DEALERSHIP FOR THE RUST RECALL INSPECTION AND TO INVESTIGATE OIL LEAKING FROM THE REAR DIFFERENTIAL HOUSING. DEALERSHIP SAID THAT THE FRAME WAS FINE BUT THE CROSS MEMBERS AND TANK SUPPORTS NEED COATING. THEY ALSO ADVISED THAT THE REAR DIFFERENTIAL HOUSING WAS RUSTED TO THE POINT THAT OIL IS LEAKING AND WOULD HAVE TO BE REPLACED. THEY SAID THAT TOYOTA IS NOT RESPONSIBLE FOR THE REPLACEMENT OF THE REAR AXLE HOUSING. THE VEHICLE HAS 108K MILES. I CAN NOT BELIEVE THAT WITH ALL THE KNOWN RUST ISSUES THAT TOYOTA WILL NOT STAND BEHIND THIS PROBLEM. *TR

NHTSA #: 10344639
mediumPOWER TRAIN
Filed: Mar 2010

TL*THE CONTACT OWNS A 2003 TOYOTA TUNDRA. THE CONTACT WAS DRIVING APPROXIMATELY 45 MPH. THE CLUTCH PEDAL STUCK WITHOUT FULLY RELEASING AND THE GEAR SELECTOR FAILED TO SHIFT OUT OF GEAR. THE CONTACT WAS ABLE TO CONTINUE DRIVING SAFELY. THE FAILURE OCCURRED ON TWO SEPARATE OCCASIONS. THE VEHICLE WAS UNABLE TO SLOW DOWN UNLESS AGGRESSIVE FORCE WAS APPLIED TO THE BRAKES OR THE ENGINE WAS TURNED OFF. THE FAILURE MILEAGE WAS 53,000. THE CURRENT MILEAGE WAS 60,000.

NHTSA #: 10319035
mediumPOWER TRAIN
Filed: Nov 2009

WHEN RETURNING TO MY2003 TOYOTA TUNDRA, FROM A DOCTORS APPT, I NOTICED A POOL OF LIQUID, UNDER THE REAR AXLE OF THE TRUCK. HAVING WIFE BACK TRUCK UP, I CHECKED THIS VISCOUS, CLEARISH FLUID, FINDING IT TO BE A REAR END OIL/GREASE, AND HAD BEEN LEAKING FROM MID HOUSING OF THE REAREND. UPON FURTHER INSPECTION, I FOUND THIS HAD BEEN LEAKING FOR ENOUGH TIME THAT OIL SPOTS WERE ALL OVER THE REAR WINDOW OF AND TAILGATE OF TRUCK. I CALLED TOYOTA TO LOOK AT IT AND THEY WANTED ?$120 JUST TO LOOK AT IT, SO I BROUGHT TO A MECHANIC DOWN THE ROAD FORM TOYOTA AND HE FOUND THE REAR AXLE HOUSING HAD RUSTED THRU. HE IN 40 YEARS HAD NEVER HEARD OF THIS PROBLEM, AND WHILE SEARCHING FOR A REPLACEMENT REAR END, COULD ONLY FIND ONE "GOOD USED" ONE IN NEW ENGLAND. HE OBTAINED AND REPLACED MY DAMAGED ONE, FOR A COST OF >$1000. HE LATER TOLD ME HE HAD ANOTHER ONE COME IN LESS THEN A WEEK, SAME PROBLEM. AT HOME, I FOUND OIL HAD BEEN LEAKING FRONT THE BACK OF THE TRUCK FOR SOME TIME, EVIDENCED BY OIL ON THE GROUND AND WOOD NEAR WHERE THE BACK OF THE TRUCK WAS BACKED INTO DRIVEWAY. *TR

NHTSA #: 10293539
mediumPOWER TRAIN,STRUCTURE
Filed: Nov 2009

ENTIRE REAR END HOUSING RUSTED AWAY REQUIRING A WHOLE NEW REAR END HOUSING. FRAME IS RUSTING OUT ON WHOLE TRUCK. *TR

NHTSA #: 10292210
mediumPOWER TRAIN
Filed: Jul 2009

I OWN A 2003 TOYOTA TUNDRA. IT CURRENTLY HAS 101,200 MILES ON IT. I PURCHASED IT BRAND NEW AND WHEN I REACHED 15,000 MILES THE SHIFT COLUMN TO THE RIGHT OF THE STEERING WHEEL SNAPPED OFF IN MY HAND. I BROUGHT IT TO THE DEALER THAT I BOUGHT IT AND IT TOOK THEM THREE WEEKS TO FIX BECAUSE THEY CLAIMED NOT TO HAVE A TOOL NEEDED TO REASSEMBLE THE VARIOUS PARTS OF THE COLUMN. AT APPROXIMATELY 39,000 MILES THE COLUMN AGAIN SNAPPED OFF DURING NORMAL OPERATION. THIS TIME I TOOK IT TO ANOTHER TOYOTA DEALER BECAUSE I HAD NO CONFIDENCE IN THE ORIGINAL ONE THAT FIXED IT. I HAD TO ARGUE WITH THE NEW DEALER OVER COVERING THE REPAIR UNDER WARRANTY WHICH THEY DID EVENTUALLY DO. ONCE AGAIN THE SECOND DEALER HAD THE VEHICLE NEARLY 3 WEEKS AND ONCE AGAIN THEY CITED THE LACK OF THE APPROPRIATE TOOL TO REASSEMBLE THE COLUMN. THEY ACTUALLY SAID THEY HAD TO FABRICATE A TOOL TO MAKE THE REPAIR. AND FINALLY YESTERDAY, THE COLUMN HAS SNAPPED FOR A THIRD TIME. I CAN ASSURE YOU THAT THIS IS NOT OCCURRING IN A FIT OF RAGE, NOR AM I AGGRESSIVELY HANDLING THE SHIFT EACH TIME I ENGAGE THE TRUCK INTO DRIVE. BOTH DEALERS CLAIM THAT THIS REPAIR IS UNHEARD OF AT THEIR DEALERSHIPS WHICH IS PROBABLY TRUE. I WANTED TO REPORT IT TO YOU ALL IN CASE THERE WERE ADDITIONAL REPORTS COMING FROM OTHER AREAS OF THE COUNTRY. THANK YOU. MARC A. LAPIERRE *TR

NHTSA #: 10276387
mediumPOWER TRAIN
Filed: Feb 2008

REAR MAIN SEAL LEAK, LARGE AMOUNT. *TR

NHTSA #: 10219592
mediumPOWER TRAIN
Filed: Oct 2007

I HAVE A 2003 4RUNNER THAT HAS A HORRIBLE CLUNKING SOUND THAT HAPPENS AT RANDOM. THE TOYOTA DEALER HAS ATTEMPTED TO FIX IT 3 TIMES. IT WILL HAPPEN WHEN COMING TO A STOP OR STARTING FROM A STOP. IT'S VERY ANNOYING AND NOT VERY COMFORTING. IF THE DRIVESHAFT IS SLAMMING AND MAKING THIS NOISE, I CAN'T IMAGING ANYONE THINKING THAT IS VERY SAFE. THE THING COULD BREAK AT ANY MOMENT. WHO KNOWS WHAT DAMAGE THE SLAMMING DOES TO IT! TOYOTA NEEDS TO FIX THIS BEFORE SOME GETS HURT FROM IT. *TR

NHTSA #: 10207559
mediumPOWER TRAIN
Filed: Jun 2006

I'M THE OWNER OF A 2003 TOYOTA TUNDRA (LIMITED SLIP DIFFERENTIAL) SR5 4X4. IN APR I BROUGHT MY TRUCK INTO THE UNIVERSAL TOYOTA DEALER HERE IN SAN ANTONIO TX TO REPLACE A MISSING CLAMP AND FOR A RUMBLING NOISE COMING FROM UNDERNEATH THE TRUCK. THE FIRST MECHANIC SAID HE COULDN'T HEAR THE NOISE, AND AGAIN I BROUGHT THE TRUCK BACK IN JUN AS THE NOISE WAS GETTING WORSE. THE LEAD MECHANIC THEN HEARD IT AND SAID THAT THE NOISE IS COMING FROM THE DIFFERENTIAL AND THAT HE HAS ANOTHER TUNDRA DOING THE SAME THING. I ASKED THAT HE CALL THE TOYOTA TECH LINE TO INQUIRE/REPORT THIS. HE NOTIFIED ME THE NEXT DAY THAT THE TOYOTA TECH PERSON SAID THAT THIS IS A NORMAL SOUND AND NOT TO WORRY ABOUT IT. HOWEVER I DO HAVE SOME SAFETY CONCERNS AS I DON'T BELIEVE THIS TO BE A "NORMAL" INDICATION OF WHAT A DIFFERENTIAL SHOULD SOUND LIKE. *JB

NHTSA #: 10160188
mediumPOWER TRAIN
Filed: Jun 2004

TRUCK CAB SHAKES DURING HIGHER SPEEDS, TOYOTA DEALERS REVIEWING THE PROBLEM SAY THAT'S JUST HOW IT RIDES.*AK

NHTSA #: 10079063
mediumPOWER TRAIN
Filed: Feb 2004

OVERDRIVE MALFUNCIONED AT 10,000 MILES. RANDOMLY THE VEHICLE'S OVERDRIVE TRANSMISSION ACTS OPPOSITELY TO WHAT SHOWN ON THE DISPLAY SCREEN. WHEN "OVERDRIVE OFF" LIGHT IS ON, OVERDRIVE GEAR IS STILL ON - TURN THE OVERDRIVE SWITH ON AND "OVERDRIVE OFF" LIGHTS TURNS OFF BUT THE VEHICLE IS STILL ON 3RD GEAR (OVERDRIVE OFF). MALFUNCTION STOPS WHEN THE ENGINE IS STOPPED. TOYOTA STATES THIS CAUSED BY THE CUSTOMER CLICKING THE OVERDRIVE SWITCH QUICKLY SEVERAL TIMES. THIS IS INCORRECT STATEMENT, THE OVERDRIVE MALFUNCTION HAPPENS EVEN WITH ONE CLICK. TOYOTA ALSO STATES THIS IS NORMAL CONDITION AS IT IS DESIGNED AND THE VEHICLE IS SAFE TO DRIVE. I SUFFER POOR GAS MILAGE AND UNSAFE CONDITION BY TRANSMISSION ACTING UNEXPECTEDLY WHEN MALFUNCTION OCCURS. ENGINE SPEED GOES UP VERY HIGH AND NOISY ON HIGHWAYS WHEN MALFUNCTION HAPPENS. CUSTOMER IS CONCERNED ABOUT ENGINE WEAR FROM LONG DRIVING.*AK

NHTSA #: 10058440
mediumPOWER TRAIN
Filed: Feb 2004

2003 TOYOTA LIMITED 4-RUNNER V8- AWDFRONT-END VIBRATION PROBLEM. I FIRST PRESENTED THE VIBRATION PROBLEM TO MY DEALER THE LAST WEEK OF AUGUST! THEY TRIED BALANCING THE WHEELS WITH NO IMPROVEMENT. THEY AGREED THE PROBLEM WAS THERE AND NOTIFIED CORPORATE. THEIR TECHNICAL STAFF HAD THEM REMOVE THE FRONT AXELS AND RETEST THE VIBRATION WHICH STARTED AT 22 MPH, WENT TO 32MPH 42, 55, AND 62MPH NOW DISAPPEARED! A WEEK LATER A TECHNICAL REPRESENTATIVE MET WITH ME AND MENTIONED THAT SEVERAL VEHICLES IN PHOENIX HAD THE SAME PROBLEM. HE SUGGESTED IT PROBABLY WOULD TAKE ABOUT TWO MONTHS TO GET A FIX. TWO MONTHS LATER I TALKED TO THE TECH. REP. AGAIN AND HE MENTIONED THAT THE ENGINEERING GROUP HAD DETERMINED THE PROBLEM TO BE INTERFERENCES IN THE SPIDER GEAR ASSEMBLY IN THE FRONT DIFFERENTIAL, THEY WERE TRYING TO CORRECT THE CONDITION WITH THRUST WASHER SHIMS AND OTHER THINGS. I HAVE PRESENTED MY CLAIM TO THE CUSTOMER SUPPORT GROUP. I HAVE CALLED THEM REGULARLY ONCE A MONTH AND HAVE HAD NO SUCCESS AT FINDING WHAT THEIR SCHEDULE IS FOR THE FIX,--ONLY TO SAY WE ARE WORKING ON IT AND YOUR DEALER WILL NOTIFY YOU. IVE SINCE HEARD FROM MY DEALER STAFF THAT THEY HAVE A NUMBER OF LEXUS GX470'S AS WELL AS 4-RUNNERS INVOLVED. IM BEGINNING TO FEEL THAT THEY HAVE SO MANY VEHICLES WITH DIFFERENTIAL ASSEMBLIES INVOLVED, THAT IT MAY REQUIRE SOME KIND OF MAJOR REDESIGN AND BUILD. IT MIGHT BE A LONG TIME BEFORE WE SEE A FIX! I HAUL A POP-UP TRAILER AND DOES IT MAGNIFY THE PROBLEM!*AK

NHTSA #: 10056668
mediumPOWER TRAIN
Filed: Nov 2003

2003 TOYOTA TUNDRA, (4WD) VIN 5TBBT44143S36074 THERE IS A VERY OBVIOUS VIBRATION AND HUMMING NOISE COMING FROM THE FRONT TRANSFER CASE / DIFFERENTIAL. THIS CAUSES A SLIGHT REDUCTION INS SPEED AND / OR RESISTANCE TO ACCELERATION. THE PROBLEM IS MOST NOTICEABLE BETWEEN 30 ~ 40 MPH IN COLDER WEATHER, BUT IS PRESENT AT ALL SPEEDS AND WEATHER CONDITIONS. THE PROBLEM HAS BEEN PRESENT SINCE PURCHASING THE VEHICLE AS NEW, AND IS BECOMING PROGRESSIVELY WORSE. TOYOTA RECOGNIZES AND ACKNOWLEDGES THAT THERE IS A DEFECT WITH SOME OF THE 2003 THUNDERS AND SQUISH (DOCUMENTED IN SERVICE REPORT FOR THIS VEHICLE). IT WAS DESCRIBE TO ME BY TWO TOYOTA SERVICE MANAGERS AND A TOYOTA TECHNICAL ASSISTANCE REPRESENTATIVE AS RESULTING FROM THE FIT / MESH TOLERANCE OF SOME GEARS IN THE FRONT GEAR CASE BEING TOO TIGHT. TOYOTA HAS FIXED THE PROBLEM (RE-DESIGN) IN CURRENT PRODUCTION VEHICLES (STARTING SOME TIME DURING THE 2003 MODEL YEAR PRODUCTION SCHEDULE), BUT HAS TO DATE REFUSED TO REPAIR THE DEFECT FOR ALL OWNERS PRESENTING THIS PROBLEM TO AUTHORIZED TOYOTA DEALERS / SERVICE CENTERS. SOME DEALERS / SERVICE CENTERS HAVE REPAIRED THE DEFECTS AT RANDOM.*AK I SUSPECT AND FEAR THAT THIS PROBLEM WILL EVENTUALLY LEAD TO A FAILURE OF SOME KIND THAT MAY PRESENT A SAFETY HAZARD, I.E. GEARS WEARING, SLIPPING, OR BINDING) WHEN THE VEHICLE IS IN MOTION, AND THIS IN TURN MAY CAUSE A LOSS OR REDUCTION OF, OR INTERFERENCE WITH, DRIVER CONTROL.*AK

NHTSA #: 10045883
mediumPOWER TRAIN
Filed: Apr 2003

THE VEHICLE ROLLED BACK WHILE IN THE PARK POSITION. THE TRANSMISSION ASSEMBLY WAS REPLACED. THE CONSUMER REQUESTED EITHER A NEW VEHICLE OR A FULL REFUND FOR THE VEHICLE. MR SCC *JB

NHTSA #: 10012142
mediumPOWER TRAIN,VEHICLE SPEED CONTROL
Filed: Feb 2003

CAR STALLS (GAS PEDAL DOES NOT RESPOND) WHEN TURNING INTO TRAFFIC. ALSO WHEN SLOWING TO A LOW SPEED AND THEN ACCELERATING. THIS HAS CAUSED US TO ALMOST BE HIT SEVERAL TIMES IN THE SIDE AND IN THE REAR. MOST OF THE TIME WHEN THIS HAPPENS THE CAR WITH TIRE MARKS LIGHT ON THE INSTRUMENT PANEL COMES ON AND FLASHES. THERE IS NO WAY TO PREDICT WHEN THIS SUDDEN LOSS OF THE ACCELERATOR WILL HAPPEN. IT IS VERY DANGEROUS. THIS HAPPENS AT LEAST ONCE ALMOST EVERY TIME WE DRIVE. ALSO SOMETIMES WHEN YOU START THE CAR AND BEGIN TO GO YOU HEAR DINGING SOUNDS AND FEEL AND HEAR BUMPS AND GRINDING NOISES. 2 LIGHTS COME ON IN THE INSTRUMENT PANEL WHEN THIS HAPPENS. 1 READS VSC TRAC AND THE OTHER READS TRAC OFF. IF YOU STOP AND RESTART THE ENGINE IT WILL EVENTUALLY STOP DOING IT. SOMETIMES THIS IS AFTER 1 RESTART AND SOMETIMES IT HAS TAKEN 5 AND 6. ON DAY IT WOULD NOT STOP NO MATTER HOW MANY TIMES YOU RESTARTED AND WE HAD TO DRIVE WITH LIGHTS ON. THIS HAS HAPPENED ABOUT 10 DIFFERENT TIMES.

NHTSA #: 10005873
mediumPOWER TRAIN
Filed: Feb 2003

2003 TOYOTA TUNDRA 4WD WITH NOISE AND VIBRATION RESULTING FROM OIL VISCOSITY. PH

NHTSA #: 10005451
mediumPOWER TRAIN
Filed: Dec 2002

WHILE DRIVING THERE WAS A NOISE HEARD COMING FROM UNDER THE HOOD. DEALER HAS INSPECTED THE VEHICLE AND COULD NOT DUPLICATE OR CORRECT THE PROBLEM. TS THE DEFECT WAS WITH THE TRANSFER CASE WHICH CAUSED VIBRATION AND REDUCTION IN SPEED. *JG

NHTSA #: 10001442

Other 2003 Toyota Tundra Issues