2012 Toyota Tacoma

Problems, recalls and owner-reported issues

Engine is the leading concern among 295 owner complaints filed for this model year. This is the 11th highest complaint count among 26 Tacoma model years with reports.

Complaints by model year
  1. 295

Of the 2012 reports, 16 involved a crash. 6 people were injured.

Primary concernEngine122 reports · 41% of complaints
Owner complaints295Filed with NHTSA
Recall relationship7 safety recallsNHTSA campaign records

What owners report most often

  1. Engine122
  2. Fuel/propulsion system52
  3. Other or unspecified43
  4. Power train35
  5. Service brakes22
  6. Vehicle speed control22
  7. Suspension21
  8. Electrical system19

Recalls and investigations

  1. Structure, body, hood, hinge and attachmentsJul 3, 2017

    Southeast Toyota Distributors, LLC (SET) is recalling certain 2011-2016 Toyota Tacoma and 4Runner vehicles equipped with accessory hood scoops installed by SET or SET dealers. The adhesive attaching the hood scoop may weaken, allowing the hood scoop to detach from the vehicle.

    If the hood scoop detaches, it may become a road hazard, increasing the risk of a crash.

    SET will notify owners, and dealers will mechanically fasten the scoop to the hood, free of charge. The recall began on September 1, 2017. Owners may contact SET customer service at 1-954-429-2000. SET's number for this recall is SET17B.

    Campaign 17V425000 on NHTSA.gov

  2. Equipment, other, labelsAug 4, 2014

    Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2008-2014 FJ Cruiser and Tacoma vehicles equipped with accessory wheels and tires installed by Toyota or dealers prior to the vehicle's first sale. The affected vehicles may list incorrect spare tire size and/or cold tire inflation information on the tire placard. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard No. 110, "Tire Selection and Rims for Passenger Cars."

    If the spare tire is inflated to the incorrect pressure provided on the placard, tire failure may occur while it is being driven on, increasing the risk of a crash.

    For the involved vehicles, overlay stickers to correct the tire placard will either be mailed to owners or provided to dealers for placement over the incorrect information on the placard. The recall is expected to begin in September 2014. Owners may contact Toyota customer service at 1-800-331-4331.

    Campaign 14V475000 on NHTSA.gov

  3. Service brakes, hydraulic, antilock/traction control/electronic limited slip, control unit/moduleFeb 12, 2014

    Toyota is recalling certain model year 2012 and 2013 Toyota Tacoma and Lexus RX350 vehicles and certain model year 2012 Toyota Rav4 vehicles. In the affected vehicles, the brake system contains a brake actuator that adjusts the fluid pressure of each wheel cylinder. An electrical component within the actuator may experience an increased resistance resulting in the illumination of various warning lights, including those for the Vehicle Stability Control (VSC) system, Antilock Brake System (ABS), and Traction Control system.

    If this occurs, these systems could become inoperative, reducing the directional control assistance, increasing the risk of a crash.

    Toyota will notify owners, and Toyota and Lexus dealers will update the software for the Skid Control electronic control unit, free of charge. The recall began on March 28, 2014. Owners may contact Toyota at 1-800-331-4331.

    Campaign 14V054000 on NHTSA.gov

  4. Tires, temporary/emergency spare tireOct 17, 2013

    Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2012-2013 Tacoma vehicles equipped with 18" Maverick Alloy Wheels. In the affected vehicles, the spare tire requires the use of a different style of lug nut to attach it to the vehicle than the other wheels use. These lug nuts were not provided with the vehicle.

    If the spare tire/wheel is installed on the vehicle using the lug nuts from another wheel, damage to the wheel could result and may eventually lead to a loose wheel, increasing the risk of a crash.

    SET will notify owners, and dealers will: (a) Install a Warning Label on the spare tire/wheel, (b) supply a bag containing proper spare wheel lug nuts, and (c) place an Owner's Manual Addendum in the vehicle's glove box. The recall began on January 23, 2014. Owners may contact SET at 1-954-429-2000.

    Campaign 13V494000 on NHTSA.gov

  5. Equipment, other, labelsApr 9, 2013

    Southeast Toyota is recalling certain model year 2008 and 2010-2013 Toyota Tundra, 2010-2012 Rav4, 2012 Toyota Sequoia, 2010-2011 Toyota Corolla, 2010-2011 Toyota Camry and Camry Hybrid, 2010-2013 Toyota Highlander and Highlander Hybrid, 2010-2013 Toyota FJ Cruiser, 2011 Toyota Land Cruiser, 2010-2013 Toyota Venza, 2010-2011 Toyota 4Runner, 2010-2013 Toyota Tacoma, 2011-2012 Toyota Sienna, 2012 Toyota Prius, 2013 Scion FR-S, 2011 Scion XD, 2011 Scion XB, and 2012 Scion TC vehicles. These vehicles were sold with labels that were outside the allowable one percent of accuracy of actual weight added. Thus, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) Number 110, "Tire Selection and Rims."

    An inaccurate label could lead to owners overloading their vehicles and tires. An overloaded vehicle can result in a tire failure which may result in a vehicle crash, personal injury, or property damage.

    Southeast Toyota will notify owners and provide a corrected label with instructions concerning its installation. A small group of the affected vehicles will need additonal remedies which are still being developed. The recall began on May 28, 2013. Owners may contact Southeast Toyota at 1-800-301-6859.

    Campaign 13V123000 on NHTSA.gov

  6. Air bags, frontal, sensor/control module-inactiveJan 16, 2013

    Southeast Toyota Distributors, LLC (SET) is recalling certain models interspersed through model years 2009 through 2013 as follows: model year 2009-2012 Tacoma, 4Runner, Camry, Camry Hybrid, Prius, and RAV4; model year 2009-2010 Avalon, FJ Cruiser, and Highlander Hybrid; model year 2010-2013 model year Corolla, Sienna and Tundra; model year 2009-2013 Highlander and Venza; model year 2012 Prius V; and model year 2010-2012 Sequoia. During modification by SET to include accessories such as leather seat covers, seat heaters or headrest DVD systems, these vehicles may not have had the passenger seat occupant sensing system calibration tested. Without passing the calibration test, the occupant sensing system may not operate as designed.

    If the front passenger seat occupant sensing system is out of calibration, the front passenger airbags may not deploy or they may deploy inappropriately for the passenger's size and position. This could increase the risk of personal injury during the event of a vehicle crash necessitating airbag deployment.

    Southeast Toyota will notify owners, and dealers will test the sensitivity of the occupant detection sensors, and recalibrate them as necessary. The recall began on March 21, 2013. Owners may contact Southeast Toyota at 1-800-301-6859.

    Campaign 13V014000 on NHTSA.gov

  7. Equipment, other, labelsApr 10, 2012

    GULF STATES TOYOTA (GST) IS RECALLING CERTAIN MODEL YEAR 2012 TACOMA TRUCKS. THE TIRE AND LOADING INFORMATION PLACARD ON EACH VEHICLE CONTAINS INACCURATE SPARE TIRE SIZE AND COLD INFLATION PRESSURE INFORMATION. THUS, THESE VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110,”TIRE SELECTION AND RIMS.”

    AN INCORRECT PLACARD COULD LEAD TO IMPROPER SPARE TIRE USE OR REPLACEMENT WHICH COULD RESULT IN A TIRE FAILURE, INCREASING THE RISK OF A CRASH.

    GST WILL NOTIFY OWNERS, AND SEND EACH OWNER A CORRECTED PLACARD, FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JUNE 5, 2012. OWNERS MAY CONTACT GULF STATES TOYOTA, INC. AT 1-713-744-3465.

    Campaign 12V158000 on NHTSA.gov

Representative owner complaints

295 reports, newest first.

  1. Other or unspecified, Dec 12, 2017

    SECONDARY AIR CONTROL VALVE FAILURE IN THE OPEN POSITION

  2. Fuel/propulsion system, Dec 6, 2017

    CODE P2443 VALVE STUCK CLOSED CAME UP WHEN MY "TRAC AND CEL" LIGHTS CAME UP ON THE DASH. THIS HAPPENED ON STARTUP. THIS CODE IS A FAILURE OF THE SECONDARY AIR INJECTION SWITCHING VALVE STUCK CLOSED. THIS CONDITION CAN LEAD TO LOST POWER WHEN DRIVING CALLED A "LIMP MODE" AND IS OCCURRING ON TOYOTA TACOMA"S AT AROUND THE 50K MILE MARK AS I HAVE FOUND ON THE TACOMA WORLD WEBSITE. THIS ISSUE HAS ALSO BEEN NOTED ON THE TOYOTA TUNDRA AS WELL AND A TSB HAS BEEN ISSUED TO FIX THIS PROBLEM BUT NOT FOR THE TACOMA. I HAVE NOTED THAT MY POWER HAS DIMINISHED SINCE THE LIGHTS CAME ON (3 DAYS). I CHECKED WITH MY TOYOTA DEALER AND THEY SAY THEY HAVE NO HISTORY OF THIS HAPPENING. TACOMA OWNERS SAY THIS ISSUE IS WELL KNOWN AND TOYOTA IS FAILING TO ADDRESS A FIX. THE LOSS OF POWER CAN OCCUR ANYTIME AND IF IT HAPPENS ON A BUSY INTERSTATE OR HIGHWAY CAN RESULT IN ACCIDENTS.

  3. Engine, Dec 3, 2017

    39K MILES THROWS CODES RELATING TO SECONDARY AIR INJECTION PUMP. $2100 QUOTE TO FIX. MANY OTHER OWNERS WITH THE SAME PROBLEM

  4. Power train, Fuel/propulsion system, Nov 20, 2017

    CHECK ENGINE LIGHT AND TRAC OFF LIGHT CAME ON. TRUCK WENT INTO "LIMP" MODE AND WOULD ONLY GO ABOUT 35MPH. CHECKED THE ERROR CODE AND IT WAS P2442 WHICH SAYS THE SECONDARY AIR INJECTION SYSTEM IS FAILING. TRUCK HAS ONLY 55K MILES ON IT AND HAS BEEN REGULARLY MAINTAINED BY TOYOTA DEALERSHIPS EVERY 6 MONTHS / 5K MILES. DEALERSHIP HAS SAID IT WILL BE $2023 TO REPLACE THE SYSTEM. THERE SHOULD BE A RECALL OR EXTENDED WARRANTY ON THIS INJECTION SYSTEM

  5. Engine, Nov 18, 2017

    CHECK ENGINE LIGHT AND TRAC OFF LIGHT CAME ON AND NEXT THING THE CAR WOULD NOT ACCELERATE PROPERLY WHILE PULLING OUT ON TO A HIGHWAY HEADING UP HILL I HAD NO POWER. FORTUNATELY I WAS NOT KILLED BY THE 50 PLUS MILE PER HOUR TRAFFIC. AFTER MAKING DOWN THE HIGHWAY WAS ABLE TO GET INTO A PEP BOYS WHERE THEY CODED THE SECONDARY AIR SYSTEM. THIS IS A SERIOUS ISSUE THAT COULD HAVE KILLED ME OR SOMEONE ELSE. I PLAN TO CONTACT AN ATTORNEY AFTER FINDING OUT THEY ONLY COVER THEIR MOST EXPENSIVE VEHICLES WITH THEY EXACT SAME SYSTEM. I GUESS 35K ON A TRUCK WASN'T ENOUGH. THE PART COST ME $770 DOLLARS AND I'M NOT SURE IF ITS SAFE BECAUSE I HAD TO DO JOB MYSELF BECAUSE I COULD NOT AFFORD $2000.00 FOR 2 HOURS WORK.

  6. Engine, Nov 8, 2017

    OEM PARTS FAILURE DUE TO MANUFACTURERS DEFECT. THIS EXACT ISSUE PROMPTED RECALL OF THE TOYOTA TUNDRA. DEALERSHIP REPORTS NUMEROUS CUSTOMERS WITH SAME ISSUE. REPAIR IS OVER $2,000. THIS IS SERIOUS ISSUE. AIR INJECTION PUMPS AND SWITCHING VALVES ARE FAULTY ALLOWING WATER INTO THE SYSTEM AND CAUSING THE ENGINE TO SEIZE UP AND DECREASE ENGINE SPEED. THIS HAPPENED ON I-90 IN HEAVY TRAFFIC CAUSING OTHER MOTORISTS TO APPLY BREAKS QUICKLY. CONTACTED TOYOTA AND THEY ARE AWARE OF THE ISSUE BUT HAVE NO PLANS TO INITIATE A RECALL.

  7. Engine, Fuel/propulsion system, Nov 5, 2017

    RECENTLY I WAS DRIVING MY 2012 TOYOTA TACOMA ON THE HIGHWAY AT A SUSTAINED SPEED OF 70 MPH. A CHECK ENGINE LIGHT CAME ON AND MY CAR INSTANTLY DROPPED IN SPEED TO LESS THAN 40 MPH WHILE IN FAST MOVING TRAFFIC. I WAS ALMOST REAR ENDED BY A LARGE TRUCK AND WAS FORCED TO CROSS MULTIPLE LANES OF TRAFFIC TO GET TO THE BERM AND ASCERTAIN THE SITUATION. AS I COULD FIND NO ISSUES UPON INSPECTION, I PRECARIOUSLY DROVE THE VEHICLE TO A SERVICE STORE TO READ THE ERROR CODES. THE VEHICLE SHOWED P2440 P2442 ERROR CODES INDICATING SECONDARY AIR INJECTION FAILURES. APPARENTLY, THE VEHICLE WENT INTO LIMP MODE UPON THROWING THESE CODES WHICH LIMITS SPEED AND ENGINE RPM. THIS ALMOST CAUSED A HUGE ACCIDENT AND PUT ME INTO A A VERY DANGEROUS SITUATION. ADDITIONALLY UPON RESEARCHING THESE ISSUES, IT SEEMS THIS IS A WELL DOCUMENTED ISSUE CAUSED BY MANUFACTURING DEFECTS ISOLATED TO THE 2012 MODEL YEAR. APPARENTLY, THE SYSTEM IS DEFECTIVE IN MULTIPLE WAYS. FIRST, A PIECE OF FOAM IS INSIDE THE SECONDARY AIR PUMP WHICH DEGRADES AND IS SUCKED INTO THE FAN WHICH NOT ONLY CAUSES STOPPAGE AND BURNING OUT THE FAN MOTOR BUT ALSO ALLOWS FOR STINKY RESIDUE AND DEBRIS TO ENTER THE VALVES CAUSING THEM TO JAM OPEN OR CLOSED. ADDITIONALLY, THE SYSTEM ALLOWS MOISTURE TO BE SUCKED INTO THE VALVES ADDING TO CORROSION AND DEGRADATION OF THE VALVES LEADING TO THEM TO BE STUCK. THIS IS A ROUGHLY 1500.00-2000.00 REPAIR. IT IS A QUITE FREQUENT PROBLEM WITH THIS MODEL YET IS NOT COVERED UNDER RECALL OR SERVICE BULLETIN. TOYOTA HAS ACKNOWLEDGED THE ISSUE YET NOT TAKEN ANY ACTION. ADDITIONALLY, THEY HAVE HAD SIMILAR PROBLEMS WITH THE TUNDRA/SEQUOIA AND OFFERED REMEDY TO OWNERS VIA EXTENDED WARRANTY. THIS IS NOT ONLY A QUALITY CONTROL ISSUE BUT MORE IMPORTANTLY A SEVERE SAFETY ISSUE WITH THE AUTOMATIC REDUCTION TO A SLOW SPEED IN FAST HEAVY TRAFFIC.

  8. Other or unspecified, Nov 3, 2017

    SECONDARY AIR INJECTION SYSTEM FAILURE CAUSED MY VEHICLE TO ENTER LIMP MODE IN A HIGH SPEED/HIGH TRAFFIC AREA. "LIMP MODE" RENDERS THE VEHICLE INCAPABLE OF SPEEDS HIGHER THAN 30 MPH. CAUSING A HAZARD TO OTHER MOTORISTS, I EXITED THE HIGHWAY AS QUICKLY AS POSSIBLE. UPON RESEARCHING THE TOPIC I CAN PLAINLY SEE THIS IS SOMETHING THAT IS QUITE COMMON WITH MY PARTICULAR VEHICLE. HOWEVER, OTHER MODELS MADE BY THE SAME MANUFACTURER ARE BEING RECALLED AND REPAIRED WHILE THE MODEL I OWN IS NOT. IN ADDITION TO MODEL, THE YEAR OF MY VEHICLE SEEMS TO BE EXPERIENCING AN UNUSUALLY HIGH VOLUME OF FAILURES. FILING A COMPLAINT HERE IS ONLY APPROPRIATE AND APPROPRIATELY, THE AUTOMOTIVE MAKER SHOULD BE HELD RESPONSIBLE.

  9. Power train, Engine, Fuel/propulsion system, Oct 30, 2017

    I START UP THE TRUCK AND PULL OUT IN TO THE STREET. WHETHER AT AN INTERSECTION OR MAKING A TURN, I PUSH ON THE ACCELERATOR AND NOTHING HAPPENS. THE RPMS DON'T INCREASE, ENGINE MAKES NO SOUND - AND I AM LEFT SITTING IN THE MIDDLE OF THE ROAD. I PUSH THE ACCELERATOR TO THE FLOOR AND EVENTUALLY THE ENGINE COMES TO LIFE AND THE TRUCK MOVES FORWARD. HAPPENS MORE OFTEN THAN NOT WHEN THE VEHICLE IS "COLD" - WITHIN THE FIRST 20-30 MINUTES OF OPERATION. THE ACCELERATOR IS NOT LINKED DIRECTLY TO THE ENGINE THROUGH A CABLE BUT IS A DRIVE BY WIRE. I HAVE MAINTAINED MY TACOMA METICULOUSLY SINCE PURCHASE INCLUDING TUNE UPS, OIL CHANGES, ETC. I HAVE CLEANED THE MASS AIR FLOW SENSOR WITH NO CHANGE. THE PROBLEM STILL PERSISTS. IT IS VERY DANGEROUS TO BE IN THE MIDDLE OF AN INTERSECTION WITH A VEHICLE THAT HAS LOST POWER.

  10. Engine, Oct 24, 2017

    MY 2012 TACOMA IS THROWING LIGHTS ON FOR A NEW SECONDARY AIR INJECTOR VALVE , PARTS P2440 AND P2442. THE TOYOTA MECHANIC SAID THIS IS A COMMON PROBLEM WITH THESE OVER THE PAST FEW YEARS AS THE 2012'S HOLD MOISTURE AFTER SHUT DOWN AND THE VALVES BREAK DOWN. I SEE THIS IS A COMMON PROBLEM ONLINE AND A VERY EXPENSIVE FIX FOR US ALL. THIS SHOULD BE COVERED FIX, JUST BECAUSE IT DOESN'T CAUSE IN IMMINENT HEALTH HAZARD DOESN'T MEAN IT'S NOT A PROBLEM THAT TOYOTA SHOULD COVER. THE ISSUE WITH THE VEHICLE ONCE A SENSOR DETECTS THIS PROBLEM IS THAT IT PUTS IT IN A LIMP MODE, AND MAKES THE VEHICLE VERY SLUGGISH EVEN DIFFICULT TO ACHIEVE 45 MPH.

  11. Other or unspecified, Engine, Sep 28, 2017

    I WAS PULLING OUT ON TO THE HIGHWAY AND MY TRUCK FAILED TO EXCEED 30 MPH WITH ONCOMING TRAFFIC WHICH NEARLY CAUSED AN ACCIDENT. UPON INSPECTION BY MY TOYOTA DEALERSHIP, THEY EXPLAINED THAT MY SECONDARY AIR INJECTION VALVES WERE STUCK OPEN (P2440, P2442) WHICH CAUSED THE TRUCK TO LOSE ALL POWER. I WAS THEN TOLD THAT SINCE I AM NO LONGER UNDER WARRANTY (MY TRUCK IS ONLY 5 YEARS OLD WITH 48,000 MILES ON IT) THAT TOYOTA WOULD NOT COVER THE 2,000 DOLLAR COST TO HAVE THE PART REPLACED. UPON FURTHER RESEARCH, COUNTLESS OTHERS WERE HAVING THE SAME ISSUE. THE TOYOTA TUNDRA ALSO HAD THIS ISSUE AND AN EXTENDED WARRANTY WAS OFFERED FOR THOSE VEHICLES. SINCE TOYOTA KNOWS THIS IS AN ISSUE IT IS MY BELIEF THAT THEY SHOULD STAND BY THEIR PRODUCT AND FIX THE DEFECTIVE PART WHICH IS A HUGE SAFETY ISSUE AS I FOUND OUT. FURTHERMORE, THERE IS NO REASON THIS EMISSIONS PART SHOULD EVER SHUT DOWN THE POWER TO THE TRUCK WHILE DRIVING. THANK YOU FOR YOUR TIME.

  12. Engine, Fuel/propulsion system, Sep 27, 2017

    ERROR CODE P2442 SECONDARY AIR INJECTION VALVE STUCK OPEN. TRUCK IMMEDIATELY GOES INTO "LIMP' MODE AND WILL NOT ACCELERATE OVER 20MPH. EXTREMELY UNSAFE TO HAVE THE VEHICLE DECELERATE ON A HIGHWAY FOR A KNOWN ISSUE THAT HAS PROMPTED WARRANTY EXTENSIONS ON TOYOTA TUNDRA'S.

  13. Engine, Sep 9, 2017

    FAULT CODES P2440 AND P2442, POWERTRAIN - AUXILIARY EMISSION CONTROLS. AIR PUMP FAILING AT 41,000 MILES. DEALER REPAIR COST IS $1,900. VEHICLE GOES IN TO "LIMP MODE" WHEN STARTED, THAT DRASTICALLY REDUCES POWER.

  14. Electronic stability control (ESC), Service brakes, Sep 2, 2017

    THE ABS ACTUATES PREMATURELY DURING CORNERING ON FREEWAY ON/OFF RAMPS AND IN CORNERS RESULTING IN SUSPENSION DIVE, AN UNDER STEER CONDITION, AND LOSS OF VEHICLE CONTROL. THIS OCCURS WHEN THE VEHICLE IS IN MOTION AT POSTED SPEED LIMITS ON DRY PAVEMENT. I HAVE CONTACTED TOYOTA/BEEN TO THE DEALERSHIP SEVERAL TIMES ABOUT THIS ISSUE WITH NO RESOLUTION. THEY CLAIM THAT THE LEVELING KIT AND AT TIRES ARE TO BLAME. I RELATED THAT I HAD THIS ISSUE WITH THE TRUCK WHEN IT WAS BRAND NEW WITH NO MODIFICATIONS.

  15. Power train, Vehicle speed control, Engine, Sep 2, 2017

    WHILE COMMUTING TO WORK THE ENGINE LIGHT AND TRACTION CONTROL LIGHT CAME ON, CAUSING MY TRUCK TO SLOW DOWN, VERY SLOW. IT WOULD NOT LET ME ACCELERATE AND DISABLED MY PROGRESS TO AROUND 2000 RPMS. THIS COULD HAVE BEEN A VERY SERIOUS OR A DANGEROUS SITUATION ESPECIALLY IF I WAS TOWING A LOAD OR IN A MAJOR TRAFFIC SITUATION. CODES - 2440 AND 2442 WERE THE CAUSES OF THIS SCARY ACCOUNT.

  16. Engine, Aug 13, 2017

    SECONDARY AIR INJECTION SWITCHING VALVE MALFUNCTION RELATED TO EMISSIONS. CODE P2440 & P2442,

  17. Electronic stability control (ESC), Engine, Aug 5, 2017

    AT START UP "CHECK ENGINE" AND "TRAC OFF" LIGHTS WERE ON. TRUCK HAD NO ACCELERATION AND TRANSMISSION WOULD NOT SHIFT. I TOOK THE CAR TO THE DEALERSHIP AND DIAGNOSTIC CODES P2440 AND P2442 WERE DETECTED. DEALER HAD TO REPLACE THE AIR INJECTION SYSTEM BANK 1 AND BANK 2. DURING RESEARCH, I DISCOVERED NUMEROUS OTHER OWNERS OF 2012 TACOMA'S COMPLAING ABOUT THE SAME ISSUE. SOME EVEN LOST POWER WHILE DRIVING. ALSO, THE TUNDRA APPARENTLY HAD A SIMILAR ISSUE BEING REPORTED

  18. Fuel/propulsion system, Aug 5, 2017

    LIKE MANY OTHERS, MY 2012 TACOMA SUDDENLY LOST POWER ON THE HIWAY. REFUSED TO GO ABOVE 40 OR SO MPH. OTHER CARS HAD TO SLAM ON BRAKES TO AVOID ME. TOOK IT TO THE DEALER AND THEY WANTED NEARLY $2000.00 TO REPLACE THE SAME PARTS THAT HAVE BEEN IDENTIFIED IN THE TUNDRAS AS BEING DEFECTIVE. SECONDARY AIR INJECTION STUCK OPEN. THE CODES ARE P2440 AND P2442. THIS IS A SAFETY HAZARD AS THE VEHICLE SUDDENLY LOSES POWER. TOYOTA ISSUED A TSB AND EXTENDED THE WARRANTY TO 150K FOR THE TUNDRA BUT NOT THE TACOMA. SAME PARTS! MY TACOMA WAS IN MOTION WHEN SUDDENLY LOST POWER. THIS IS A SAFETY ISSUE. CHECK OUT CARCOMPLAINTS.COM

  19. Fuel/propulsion system, Aug 2, 2017

    SECONDARY AIR PUMP FAILED AT 47,000 MILES, SHORTLY AFTER WARRANTY EXPIRED. IT FAILED AS I WAS PULLING OUT ONTO A MAJOR FAST-MOVING HIGHWAY AND PROMPTLY WENT INTO "LIMP" MODE, LIMITING ACCELERATION. IT TOOK OVER A HALF MILE TO GET THE VEHICLE TO 40 MPH. MEANWHILE, VEHICLES BEHIND ME WERE BRAKING ABRUPTLY TO AVOID COLLIDING WITH ME. AS I UNDERSTAND IT THE SECONDARY AIR PUMP IS PART OF THE EMISSION CONTROL SYSTEM AND I DON'T BELIEVE THAT THIS SHOULD EFFECT THE PERFORMANCE OF THE ENGINE IN THIS MANNER. THIS SEEMS MORE LIKE A SOFTWARE INDUCED FAILURE, WHICH, IN THIS CASE, CAUSED A POTENTIALLY DANGEROUS SITUATION. AFTER SOME BACK AND FORTH TOYOTA AGREED TO REFUND ME 1/2 OF THE $2500 THAT I WAS CHARGED FOR THE REPAIR. UPON SEARCHING THE INTERNET, I FOUND DOZENS OF INSTANCES OF THIS FAILURE ON 2012 TACOMA'S WITH SIMILAR MILEAGE.

  20. Steering, Electrical system, Jul 29, 2017

    HORN QUIT WORKING, ONLY WORKS WHEN THE WHEEL IS TURNED TO THE LEFT, FUSES ARE GOOD AND SO ARE THE RELAYS.

  21. Power train, Fuel/propulsion system, Jul 27, 2017

    CHECK ENGINE LIGHT ON, TRAC OFF LIGHT ON, ENGINE POWER WEAK CHECK ENGINE CODE- P2441. THIS HAS BEEN A COMMON ISSUE WITH TOYOTA SUVS, AND TRUCKS! CAR IS PUT INTO LIMP MODE. EXTENDED WARRANTY ON TUNDRA WITH SAME PART PROBLEM. NOT TACOMA. SHAMEFUL AND DANGEROUS FOR TACOMA OWNERS.

  22. Fuel/propulsion system, Jul 14, 2017

    SECONDARY AIR INJECTION ERROR CODES P2440, P2441,P2442. LOSS OF POWER DUE TO AIR INJECTOR STUCK. VEHICLE WILL NOT ACCELERATE BEYOND 20-30 MPH. THIS IS AN EMMSISIONS REQUIREMENT BUT WARRANTIES ON TACOMAS WILL NOT COVER BEYOND 3YRS/35K MILES. TUNDRAS HAVE TUNDRAS HAVE SAME KNOWN ISSUES AND TOYOTA INCRWASED WARRANTY TO 10 YRS/150K MILES. SUDDEN LOSS OF POWER IS ALSO A SAFETY ISSUE WHILE DRIVING ON HIGHWAYS. OWNERS ARE PAYING THOUSANDS IN REPAIRS FOR SOMETHING THAT SHOULD BE COVERED UNDER WARRANTY.

  23. Electrical system, Other or unspecified, Service brakes, Jul 10, 2017

    DRIVING AT HIGH WAY SPEED; THE ABS LIGHT, PARKING BRAKE LIGHT, TRACTION LIGHT, LOST POWER TO WINDOWS, A/C, RADIO, POWER STEERING, ENGINE WAS RUNNING ROUGH, THEN THE CHECK ENGINE LIGHT CAME ON. COULD BE A SAFETY ISSUE OF CONTROL OF VEHICLE FOR DRIVERS NOT PAYING ATTENTION. TOYOTA DEALER SAID THE ROOT CAUSE WAS A BAD CELL IN BATTERY THAT CAUSED THE IGN#2 FUSE TO BE BLOWN. THESE BATTERIES HAVE KNOWN ISSUES TO BE BAD FROM THE FACTORY. REPORTED EARLIER ABOUT 30000 MILES THE FACTORY BATTERY WOULD NOT START VEHICLE AND DEALER SAID THEY REPLACED BECAUSE OF A BAD CELL. I OWN A 2008 TOYOTA TACOMA ALSO , SAME MODEL AND MAKE AS BEING REPORTED AND THAT BATTERY HAS BEEN REPLACED 2 TIMES FOR SAME REASON.

  24. Engine, Jul 7, 2017

    TL* THE CONTACT OWNS A 2012 TOYOTA TACOMA. AFTER STARTING THE VEHICLE, THE CHECK ENGINE, TRACTION CONTROL, AND MAINTINENCE INDICATORS REMAINED ILLUMINATED. WHILE DRIVING, THE VEHICLE WOULD NOT ACCELERATE PAST 25 MPH. THE VEHICLE WAS TAKEN TO AUTONATION TOYOTA IN HOUSTON, TEXAS WHERE IT WAS DIAGNOSED THAT THE ENGINE AIR PUMP AND AIR VALVE WERE FAULTY AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 45,000.

  25. Power train, Jun 30, 2017

    I HAVE 27,000 MILES ON MY TRUCK AND THE REAR DIFFERENTIAL IS DEFECTIVE. I AM AFRAID IT WILL LOCK UP AT HIGH SPEEDS, 55 MPH + AND CAUSE AN ACCIDENT!! TOYOTA WON'T FIX IT