33 complaints reported

2012 Toyota Tundra Engine

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
33
Crashes
0
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

May 2023

The contact owns a 2012 Toyota Tundra. The contact stated while starting the vehicle, the check engine warning light was illuminated. The contact stated that the light stayed illuminated while driving. The contact had taken the vehicle to an independent certified mechanic where it was diagnosed and determined that the secondary air injectors needed to be replaced. The mechanic informed the contact that the manufacturer had offered an Extended Warranty Program to cover the failure under "Warranty Enhancement Program ZG6" for "Air Injection Pumps and Air Switching Valves" and that the warranty had expired several months prior. The vehicle had not been repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 98,000.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Dec 2022
Mar 2022

Secondary air injection system failed May 2019. ALL dash warning lights came on. Researched on-line and found truck would not have accelerated past “limp mode” (25-30 mph). Had to have vehicle towed to local Toyota dealer as I was over 40 miles from home (all highway). Toyota dealer diagnosed secondary air injection system failure. Cost to repair OVER $3000. Toyota has acknowledged this is a KNOWN design problem on the Tundra “big” V8s but refuses to recognize this is a design problem on the 2012 4.6L V8 models. Local dealer stated “we have lots of these lying around the shop so no problem getting the part.” Indicating this is a common problem/repair. Spoke directly with Toyota Corporate office who refused to acknowledge design fault or reimburse for repair. This is a HUGE safety issue caused by a known Toyota design problem that needs to be investigated by NHTSA. Toyota MUST be help accountable for this problem and made to correct the problem with a "recall".

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: May 2019
Feb 2022

Secondary air injection system failed June 2018. Vehicle went into limp mode on highway, a dangerous situation as you go from 70 to 30 MPH rather suddenly. Alamo Toyota dealership in San Antonio stated code PO418 and needs to have air pumps and valves replaced. Cost estimate of $3362.57. Toyota has acknowledged this is a design problem on certain Toyota Tundras but fails to recognize this is an issue on the 2012 4.6L V8 models. Toyota needs to take responsibility that this is still an issue with the 2012 4.6L V8 models.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Dec 2018
Sep 2021

Check engine light which when checked revealed Air pump and air control valve failures. This is a known problem with 2006-2011 Tundras that Toyota issued an extended warranty for 10 years or 150,000 to replace these parts. There was additional extended warranty for 2012 with 5.7 Liter engine but not the 4.6 liter engine. Safety issue is when total failure occurs vehicle goes into limp mode with max speed of 25MPH which would be bad at highway speeds. Code was run by repair facility and copy is enclosed. Email was sent to Toyota corporate and upon phone call follow up, Toyota refused to do anything towards the defect.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Sep 2021
Jul 2021

2012 Toyota Tundra Cam Carrier seal/cam tower leak on Passenger side. THE CONSUMER STATED ONCE THE OIL PRESSURE BECOMES HIGHER THAN THE BOND HOLDING THE SEAL ELEMENT, IT BEGINS TO LEAK. THE MANUFACTURER WAS NOTIFIED, BUT DID NOT OFFER ANY ASSISTANCE.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Apr 2017
Mar 2021

The contact owns a 2012 Toyota Tundra. The contact stated while driving 25 mph, he heard an abnormal sound, and the check engine warning light illuminated. The contact drove to his residence. The contact took the vehicle to the local dealer, where it was diagnosed with needing the secondary air injection system to be replaced. The vehicle was not repaired. The manufacturer had been informed of the failure. The failure mileage was 95,899.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: May 2021
Nov 2020

AFTER FILLING UP WITH GAS AND PULLING ONTO HIGHWAY THERE WAS NO POWER LIKE TRUCK WAS IN LIMP MODE AND TRACTOR TRAILOR HAD TO SWERVE OFF OF ROAD TO PREVENT SEVERE ACCIDENT. THE SECONDARY AIR INJECTION HAS A SEVERE MAL FUNCTION WHICH TOYOTA ONLY RECOGNIZED IN EARLIER MODELS AND THEY EXTENDED WARRANTY TO 10 YEAR AND 150,000 MILES. THIS IS A SEVERE PROBLEM I WISH SOMEONE WOULD INVESTIGATE BEFORE IT'S TOO LATE AND LIVES ARE LOST. THERE IS NOT MUCH RESPONSE TIME TO MAKE A QUICK DECISION DURING THIS MOMENT. THANK YOU

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Aug 2020
Aug 2020

'12 TOYOTA TUNDRA APPEARS TO GO INTO LIMP MODE, BROUGHT IT TO THE DEALER SHIP, A RECALL WAS LISTED FOR SOMETHING, DIDN'T FIX THE ISSUE. HAD TO HAVE ABOUT $1,500OF WORK DONE. FIXED THE ISSUE....FOR 1.5 MONTHS. BACK AT THE DEALERSHIP AGAIN, THROWING ALL THE SAME CODES FOR ALL THE SAME PARTS. CLEARLY THE PARTS BEING USED AREN'T A FIX TO THE PROBLEM, AND SEEMS LIKE MORE THAN JUST IS ARE HAVING THE SAME ISSUE. AT THIS POINT IT'S PLAYING WITH PEOPLES LIVES. TOYOTA DEALT WITH THIS WITH EARLIER MODELS BUT ANYTHING 2012 AND UP , NOTHING IS BEING DONE. SOMEONE IS GOING TO GET KILLED IF THESE TRUCKS GO INTO LIMP MODE ON A HIGHWAY AND THEY GET HIT AT 70-80 MILES AN HOUR FROM SOMETHING OUT OF THE DRIVERS CONTROL, THAT TOYOTA KNOWS ABOUT. WHEN WILL A RECALL CONDO THIS, SOMETHING NEEDS TO BE DONE.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Jun 2020
Aug 2020

LEAKY TUNDRA CAM TOWER SEAL. TOYOTA CLAIMS THAT THEY USES A EPOXY TYPE SEAL THAT HAS BEEN FOUND TO LEAK, AND NEEDED TO BE REPLACED WITH DIFFERENT TYPE OF GASKET SEAL..THE CHARGE FOR THIS APPROXIMATELY $ 5000.00 THAT THEY SAY IS THE CONSUMERS RESPONSIBILITY.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Jan 2019
Jun 2020

WITH ONLY 81,719 MILES ON MY TRUCK I HAD TO HAVE THE AIR INJECTION PUMP & VALVES REPLACED ON 3/29/2019. I WAS INFORMED THAT THIS WAS A COMMON PROBLEM WHICH HAD BEEN RECALLED IN THE 2011 & 2010 MODELS. IF A RECALL IS MADE WITHIN A YEAR OF THE PART BEING REPLACED I WILL BE REIMBURSED. I WORK FROM HOME AND THE TRUCK HAS ONLY BEEN DRIVEN FOR LEISURE OR CHORES FOR THE PAST 3 YEARS. IT WAS DRIVEN DAILY IN LAS VEGAS FROM 2015-2017 AND IN ORLANDO FROM 2012-2015. THERE HAVE BEEN NO OTHER ENGINE PROBLEMS. IN JANUARY OF 2019 THE CHECK ENGINE LIGHT CAME ON AND THE CAR WAS PERFORMING WITH LESS POWER BUT EVERYTHING WORKED OKAY. INSTEAD OF DRIVING AN 8 CYLINDER TRUCK IT FELT LIKE DRIVING A FULL SIZE TRUCK WITH ONLY 4 CYLINDERS. THE ISSUE HAPPENED OVERNIGHT. EVERYTHING WAS FINE AND THEN THE PERFORMANCE JUST WENT SOUTH. I WAITED 2 MONTHS TO HAVE IT LOOKED AT BECAUSE I RARELY DRIVE AND BECAUSE IT STILL RAN BUT WITH LESS POWER. I WAS TOLD BY TOYOTA THAT IF ANOTHER MECHANIC FIXED THE PROBLEM AND A RECALL CAME LATER THEN I WOULD NOT BE REIMBURSED. AFTER I WAS INFORMED THAT THIS WOULD MORE THAN LIKELY BECOME A RECALL I MOVED FORWARD WITH USING TOYOTA'S SERVICE DEPARTMENT. MY GOAL IS TO FIND OUT IF THERE IS A RECALL PENDING FOR THE 2012 TUNDRA AIR INJECTION SYSTEM OR AT LEAST FIND OUT IF THE PROBLEM IS WIDESPREAD. IF I WAS TAKEN ADVANTAGE OF BY A DEALERSHIP USING THE RECALL AS A TACTIC TO GET MY BUSINESS I WANT TO MAKE SURE TO LET OTHERS KNOW SO I HOPE SOMEONE FROM THE NHTSA WILL FOLLOW UP. THANK YOU, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Jan 2019
May 2020

MY 2012 TUNDRA WITH 107K DISPLAYED THE CHECK ENGINE, 4LO, AND TRACTION CONTROL WARNING LIGHTS AND WOULD ONLY DRIVE IN 'LIMP MODE'. LUCKILY THIS HAPPENED AT STARTUP WHEN I WAS LEAVING WORK ONE AFTERNOON, AND NOT AS I WAS DRIVING AT HIGHWAY SPEED. I 'LIMPED' TO THE LOCAL DEALER USING BACK ROADS AND LEFT THE TRUCK FOR DIAGNOSIS. I WAS NOTIFIED THAT THE TRUCK WAS EXHIBITING CODE 'P2440' FOR A FAULTY SECONDARY AIR INJECTION SYSTEM VALVE, AND THAT BOTH SECONDARY AIR PUMPS AND VALVES WOULD NEED TO BE REPLACED TO CORRECT THE ISSUE. THE REPAIR WOULD COST $2500, BUT "LUCKILY" THE DEALER HAD THE PARTS IN STOCK BECAUSE THIS WAS A COMMON PROBLEM. SINCE I NEEDED THE TRUCK TO GET BACK AND FORTH TO WORK EACH DAY, AND I AM NOT READY TO REPLACE IT, I AUTHORIZED THE REPAIR AND PICKED IT UP THE NEXT DAY. SUBSEQUENT RESEARCH ON-LINE SHOWED THAT THIS HAS BEEN A KNOWN ISSUE FOR YEARS. TOYOTA EXTENDED THE WARRANTY ON THESE PARTS FOR MY 2007-2011, AND LATER FOR CERTAIN 2012 VEHICLES AS WELL. UNFORTUNATELY, IT APPEARS THAT ONLY THE 2012S WITH THE 5.7L ENGINE ARE COVERED (MINE IS A 4.6L). FROM MY RESEARCH, IT SEEMS THAT THE PUMPS/VALVES IN MY TRUCK ARE THE EXACT SAME PARTS THAT ARE KNOWN TO FAIL (AND ARE COVERED) IN OTHER MODEL YEARS. I CALLED TOYOTA CUSTOMER SERVICE, AND OF COURSE THEY ADVISED THAT THEY WOULD 'LOG' THE ISSUE AND CONTACT ME SHOULD THE WARRANTY BE EXTENDED TO COVER MY TRUCK. JUDGING BY THE NUMBER OF COMPLAINTS HERE, I FEEL THAT IT WARRANTS AN INVESTIGATION AND PERHAPS APPLYING SOME 'EXTERNAL' PRESSURE TO PERSUADE TOYOTA TO DO THE RIGHT THING AND COVER ALL OF THE AFFECTED VEHICLES. NOT ONLY IS THIS AN EMISSIONS ISSUE, BUT COULD BE A SERIOUS SAFETY ISSUE IF THE TRUCK WERE TO GO INTO LIMP MODE WHILE DRIVING. *TR

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Mar 2020
May 2020

I TOOK MY TUNDRA IN FOR A OIL CHANGE AND THE DEALER SHIP SAID I HAVE OIL LEAK AT THE TIMING BELT. IT WOULD BE OVER 1600.00 TO FIX THIS. IT IS TIME CONSUMING FOR THE LABOR RATE IS HIGH. THE TRUCK ONLY HAS 45,000 MILES ON IT.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Apr 2020
Apr 2020

MY TUNDRA WITH 75,000 MILES HAS A CAMSHAFT TOWER LEAK AND THIS OIL IS FALLING INTO THE EXHAUST MANIFOLD WITHOUT BEING NOTICED BECAUSE IT DOESN'T MAKE IT TO THE FLOOR, BUT IT GETS TO THE SENSORS AND STARTS RUINING THEM. TOYOTA MOTOR CO KNOWS ABOUT THIS ISSUE IN ALL THEIR 5.7L ENGINES AND THAT ITS A FACTORY ROBOT ERROR BY NOT APPLYING ENOUGH SEALANT IN THE GASKET. AND THIS IS JUST BEING FIXED IF YOU ARE EITHER UNDER FACTORY WARRANTY OR EXTENDED WARRANTY. THE VEHICLES LOOSE POWER AND IF DRIVING ON A HIGHWAY CAN CAUSE A MAJOR ACCIDENT. THE LEAST THIS COMPANY CAN DO IS OFFER A VOLUNTARY RECALL BUT THEY ARE REFUSING TO DO SO BECAUSE THE FIX WILL COST THEM $3500-$4000 FROM ALL THEIR 5.7L ENGINES ASSEMBLED IN THE U.S. SO FOR MY SAFETY AND THE SAFETY OF MANY TOYOTA DRIVERS AND GENERAL HIGHWAY DRIVERS SAFETY, I HOPE THIS WOULD BE TAKEN INTO CONSIDERATION. THANK YOU

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Feb 2020
Feb 2020

I HAVE NOTICED AN OIL LEAK FROM THE CAMSHAFT HOUSING ON MY PASSENGER SIDE. THIS HAS LED TO OIL BURNING ON MY EXHAUST MANIFOLD WHICH IS A FIRE HAZARD.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Jul 2020
Dec 2019

WHEN DRIVING MY CHECK ENGINE AND "TRAC OFF" LIGHT COMES ON AND THE ENGINEER WILL NOT ACCELERATE ABOVE THIRTY MILES AN HOURS. IF YOU DISCONNECT THE BATTERY AND RESET THE COMPUTER IT WILL WORK FOR ABOUT THREE MILE THEN THE CHECK ENGINE AND "TRAC OFF" LIGHT COMES ON. THIS IS THE SAME INDICATION EARLIER TUNDRA MODELS HAVE WITH SECONDARY AIR INJECTORS RECALL. AN IT IS WIDELY DOCUMENTED ONLINE AS A PROBLEM FOR 2012 TUNDRA'S. YET TOYOTA CONTINUES TO DENIES IT'S A PROBLEM AND IS NOT COVERED UNDER THE RECALL.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Dec 2019
Nov 2019

DRIVING IN HIGHWAY TRAFFIC AND ENGINE REDUCES POWER SIGNIFICANTLY CAUSING THE VEHICLE TO RAPIDLY SLOW DOWN AND BECOME A HAZARD IN TRAFFIC. TOOK IT TO DEALERSHIP AND THEY SAID THE SECONDARY AIR INJECTION SYSTEM NEEDS TO BE REPLACED FOR $3300. THIS IS A KNOWN DEFECT FOR THE PREVIOUS MODEL YEAR. I CONTACTED TOYOTA HQ AND THEY REFUSED TO COVER REPAIRS FOR THIS KNOW DESIGN DEFECT.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Jan 2018
Oct 2019

* ONGOING MANUFACTURE DEFECT / SAFETY CONCERN WITH 2012 TOYOTA TUNDRA 4.6. CODE P2440, SECONDARY AIR INJECTION. BANK ONE OPEN.---CHECK ENGINE / TRAC OFF LIGHTS / ENGINE IN "LIMP MODE" * DOCUMENTED RECURRING INCIDENTS ON 4-2-19 AND AGAIN ON 10-12-19 AFTER COSTLY OUT OF POCKET REPAIR. * MY 2012 TOYOTA TUNDRA 4.6 MOTOR DOUBLE CAB HAS EXPERIENCED THE AIR INJECTION PUMP FAILURE TWICE IN A SIX MONTH PERIOD. THIS FAILURE IS A SAFETY HAZARD LEADING TO LOSS OF POWER AND VEHICLE CONTROL. THE FIRST OCCURRENCE WAS AFTER A 2,000 MILE TRIP. DRIVING DOWNHILL THE DASH LIGHTS (CHECK ENGINE / TRAC OFF) CAME AT HIGHWAY SPEED AND IMMEDIATELY VEHICLE POWER REDUCED AS WE TRIED TO POWER UP THE NEXT HILL. WE WERE ABLE TO AVOID BEING RUN OVER BY FOLLOWING VEHICLES BY PULLING OFF THE ROAD, AND LIMPED TO THE NEAREST MECHANIC SHOP. CONTACTED 3 DEALERS AND TOYOTA CORPORATE WITH NO POSITIVE OUTCOME. ALL PARTIES ACKNOWLEDGE THE ONGOING DEFECT BUT WILL NOT PAY OR OFFER A SOLUTION TO END THE PROBLEM. PAID OUT OF POCKET FOR EXPENSIVE REPAIR. THE 2ND OCCURRENCE SIX MONTHS LATER FOUND US AGAIN UNABLE TO REACH OR MAINTAIN SAFE HIGHWAY SPEEDS. AVOID DANGEROUS HIGHWAY SITUATIONS, OR ABILITY TO CLIMB HILLS. BOTH INSTANCES OCCURRED WITHOUT WARNING. * THIS EMISSION CONTROL DEFECT THAT TOYOTA HAS KNOWN ABOUT SINCE THE 2007 MODELS. THEY EVEN EXTENDED THE WARRANTY THROUGH THE 2011 MODEL YEAR. TOYOTA ALSO CLAIMS THE PROBLEM IS NEITHER DRIVE-TRAIN NOR EMISSIONS RELATED. AFTER MANY ATTEMPTS AT THE DEALER AND CORPORATE LEVEL, TOYOTA REFUSES TO EXTEND REPAIRS FOR THIS WELL DOCUMENTED DEFECT BEYOND THE 2011 MODEL. TOYOTA SUGGESTS THAT WHEN ENOUGH COMPLAINTS ARE RECORDED, THEY WILL EXTEND THE WARRANTY ON NEWER MODELS. THE LACK OF SUPPORT FROM DEALERS AND CORPORATE TOYOTA IS ALARMING. THE REPAIR OUT OF POCKET IS EXPENSIVE (FROM $500 FOR A TEMPORARY REPAIR TO $4000 FOR A REPLACEMENT FROM THE DEALER.)

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Dec 2019
Aug 2019

THIS COMPLAINT IS THE SAME AS MANY I SEE HERE AND ACROSS THE INTERNET. DRIVING ON THE WASHINGTON DC BELTWAY AND MY 2012 TUNDRA GOES INTO LIMP MODE WHICH REDUCED MY POWER SIGNIFICANTLY CAUSING A UNSAFE SITUATION TO SAY THE LEAST.. DEALER SAID PROBLEM WAS WITH SECONDARY AIR INJECTION SYSTEM AND THE REPAIR WAS VERY EXPENSIVE. NOW 12 MONTHS LATER THE TRUCK IS HAVING THE SAME PROBLEMS. THIS IS AN INFERIOR SYSTEM THAT TOYOTA SHOULD STAND BEHIND AND COVER ALL THE COSTS ASSOCIATED WITH FIXING INSTEAD OF CHARGING TUNDRA OWNERS AFTER THEY'VE ALREADY SPENT HARD EARNED MONEY ON THE VEHICLE PURCHASE. THIS IS A WIDE SPREAD PROBLEM THAT TOYOTA IS NOT OWNING UP TO.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Aug 2018
Apr 2019

P0418 SECONDARY AIR INJECTOR RELAY A MALFUNCTION. CHECK ENGINE LIGHT IS ON

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Feb 2019
Apr 2019

I WAS PULLING OUT OF WORK. YOU MUST CROSS 3 LANES OF TRAFFIC PLUS THE CENTER MEDIAN TO TURN LEFT. THIS IS A CITY STREET. SPEED LIMIT IS 45 I BELIEVE WITH MANY VEHICLES GOING FASTER. VEHICLE HAD THE SMOG AIR INJECTION PUMPS AND VALVES FAIL. THIS CUTS POWER DRASTICALLY TO THE ENGINE AND PUTS IT INTO LIMP MODE. I WAS FORCED TO SWERVE BACK INTO AND STAY IN THE CENTER MEDIAN INSTEAD OF MERGE INTO TRAFFIC AS THE VEHICLE HAD LITTLE POWER. I WAS ABLE TO WAIT FOR A BIGGER GAP IN TRAFFIC AND LIMP THE VEHICLE TO THE REPAIR SHOP. I BELIEVE THIS COULD BE DEADLY SHOULD IT OCCUR IF TRYING TO GET ON THE FREEWAY OR PULLING A TRAILER AND THE ENGINE CUTS POWER DRASTICALLY. TOYOTA HAS A LONG HISTORY OF ISSUES WITH THESE PARTS FAILING GOING BACK TO 2007 AND POSSIBLY EARLIER. THERE IS NO NEED FOR A SMOG PUMP FAILURE THAT ONLY RUNS FOR 2 MINUTES ON COLD START TO DRASICALLY CUT ENGINE POWER AND ENDANGER THE DRIVER AND OTHER MOTORISTS.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Apr 2019
Mar 2019

I OWN A 2012 TUNDRA WITH THE 4.6 LITER V8 ENGINE. VERY VERY SIMILAR OR EXACT TO OTHER COMPLAINTS ON THIS BOARD. TRUCK WENT INTO LIMP MODE WHILE ON THE HIGHWAY. TOOK THE VEHICLE TO THE DEALERSHIP AND HAD TO PAY TO HAVE THEM REPLACE THE SECONDARY AIR INJECTION PUMPS AND VALVES. I AGREE THE FIX NEEDS TO BE EXTENDED TO ALL YEAR MODELS AND ENGINE SIZE TUNDRAS, NOT JUST UP TO 2011. ALSO AGREE THAT THESE DEFECTS COULD RESULT IN A FATAL SITUATION IF NOT CORRECTED ACROSS THE BOARD. TOYOTA SHOULD ALSO REIMBURSE THOSE THAT HAVE HAD TO PAY FOR THE REPAIR.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Jan 2019
Jan 2019

I HAVE A 2012 TUNDRA WITH 135K AND 4.6 LITER. I ALSO SEE SEVERAL OTHER COMPLAINTS HERE WITH MY SAME PROBLEM. MY EXPERIENCE IS THAT AFTER SUDDEN JUMP IN MY RPMS FROM 2 TO 4 AND ACCELERATOR MALFUNCTIONING, I CAREFULLY AND VERY SLOWLY DROVE MY TRUCK TO THE DEALERSHIP THIS MORNING DUE. I HAD SLOW/NO ACCELERATION, CHECK ENGINE LIGHT ON AND TRACTION OFF. IN LAST COUPLE OF MONTHS, HAVE HAD TO PULL OVER TURN IT OFF AND BACK ON FOR IT TO GO AGAIN ONCE BEFORE. I AGREE THAT THE FIX NEEDS TO BE EXTENDED TO ALL YEAR MODELS AND ENGINE SIZE TUNDRAS, NOT JUST UP TO 2011. ALSO AGREE THAT THESE DEFECTS COULD RESULT IN A FATAL SITUATION IF NOT CORRECTED ACROSS THE BOARD.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Jan 2019
Dec 2018

TRUCK WENT INTO LIMP MODE BECAUSE OF SECONDARY AIR INJECTION VALVE AND AIR PUMP DUE TO STUCK VALVE. THE EXACT SAME PARTS THAT TOYOTA HAS EXTENDED THE WARRANTY ON FOR 2007 THRU 2011 4.6 AND 5.7 V-8'S. DO THEY WAIT ON THE. 2012 MODELS SO MOST WILL GO PAST THE 150,000 MILE EXTENSION. VERY DISAPPOINTED SINCE I BOUGHT THIS TRUCK 3 MONTHS AGO. AND NOW THEY WANT $2800 FOR A 4 HOUR JOB AND ABOUT $600 IN PARTS

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Dec 2018
Oct 2018

TL* THE CONTACT OWNS A 2012 TOYOTA TUNDRA. WHILE MERGING INTO TRAFFIC AT A LOW SPEED, THE VEHICLE WENT INTO LIMP MODE AND HAD TO BE TURNED OFF AND RESTARTED. THE FAILURE OCCURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO GERMAIN TOYOTA OF NAPLES (13315 TAMIAMI TRAIL N, NAPLES, FL 34110, (888) 722-4942) WHERE IT WAS DIAGNOSED THAT THE AIR PUMP ASSEMBLY AND VALVE SHAFT NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 119,000.

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Jan 2018
Sep 2018

CHECK ENGINE LIGHT AND TRAC CONTROL LIGHTS CAME ON AROUND 72,000 MILES. TRUCK STARTED TO BE SLUGGISH AND LOSE POWER. THE TRUCK IS IN A CONSTANT 'LIMP' MODE AND FAILS TO PROPERLY ACCELERATE. IT IS DEFINITELY A SAFETY ISSUE AS IT CAUSES UNSAFE CONDITIONS WHEN TRYING TO ACCELERATE INTO A TRAFFIC LANE. TOOK IT TO DEALER AND IT IS AN ISSUE WITH THE SECONDARY AIR INJECTION VALVES AND PUMPS. DEALER QUOTED ME $2184.25 TO FIX. NOT CURRENTLY COVERED UNDER WARRANTY. TOYOTA HAS ADDRESSED THIS ISSUE WITH OTHER YEARS AND MODELS BUT FOR SOME REASON HAS EXCLUDED THE 2012 TUNDRA. I HAVE CONTACTED TOYOTA ON MULTIPLE OCCASIONS AND THEY REFER ME TO NHTSA TO FILE A COMPLAINT. SAME ISSUES REPORTED FOR THE 2012 TOYOTA TUNDRA REFERENCE NHTSA ID NUMBERS: 11129958 11129497 11128204 11109923 11104774 11076034 11075528 11065298 11002406 10994136 10926200 10567001 10489030 HOW MANY COMPLAINTS HAVE TO BE FILED BEFORE TOYOTA CORRECTS THE ISSUE?

Type: Vehicle, Vehicle: 2012 TOYOTA TUNDRA, Manufacturer: Toyota Motor Corporation
Incident: Aug 2018

Trend Over Time

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Quick Summary

The 2012 Toyota Tundra has 33 Engine complaints on file. Review the timeline above for detailed owner experiences.