Problems · NHTSA complaints

2012 Toyota Tacoma problems

Owners filed 295 complaints about the 2012 Toyota Tacoma with NHTSA between Nov 2011 and Aug 2026. The most-cited component is engine (122).

Complaints
295
Filed with NHTSA
Crashes
16
Reported by owners
Fires
0
Reported by owners
Injuries
6
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine122
  2. Fuel/propulsion system52
  3. Power train35
  4. Vehicle speed control22
  5. Suspension21
  6. Service brakes21
  7. Electrical system19
  8. Electronic stability control (esc)17
  9. Steering12
  10. Air bags9
  11. Structure9
  12. Wheels7
  13. Exterior lighting3
  14. Seats2

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

Data from NHTSA Complaints API · synced Nov 3, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20111
201212
20139
201414
201516
201647
201798
201830
201926
202013
202113
20223
20234
20241
20254
20264

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Engine

122 reports1 crash
“June 1st 2021 I went to park in a parking space at a local mall. My truck instead of stopping it accelerated out of control jumped two stone curbs, drove though a fence and landed into a swamp. Call Toyota and they have opened a new case # 210602000065. Police report # 21-374-AC. This isn't the first time that this has happen with this truck. It happen in Aug 2019. I contacted Toyota case number 1908060035. They sent out EAA Engineering Analysis Ass. out who did a ACM.CDRX file a month later. Toyota came back said they couldn't find anything wrong and my case was closed. Another incident in winter of 2016 where my truck was stopped and it accelerated on its own and It drove in the 4 way intersection where it caused an accident. lots of damage to cars. Toyota was contacted and they sent me to a dealer for repairs. Dealership has records of my truck coming in since I owned it with complaints of Truck not moving at all to all of sudden to acceleration on its own.”
Owner complaint to NHTSAFiled Jun 2, 2021Vehicle speed control, Service brakes, EngineCrash reportedODI 11419346

Fuel/propulsion system

52 reports1 crash
“Vehicle: 2012 Toyota Tacoma VIN: [XXX] Toyota Special Service Campaign 20TC01 was performed on September 19, 2024, at approximately 103,417 miles. The campaign addressed the secondary air injection system, including the air injection pump and air switching valves. According to Toyota's repair records, the dealer installed an air switching valve kit, air pump repair kit, and air pump cover under campaign SSC 20TC01. On XXX, at approximately 111,187 miles, the same Toyota dealership diagnosed failure of the air pump and air switching valves and estimated $3,664.13 for repair. The recurrence occurred after only about 7,770 miles and less than two years after completion of Toyota's campaign repair. I am concerned that the campaign remedy did not provide a lasting correction of the condition affecting the air injection system. Toyota has declined assistance despite the failure involving the same system that was the subject of SSC 20TC01.”
Owner complaint to NHTSAFiled Aug 31, 2026Fuel/propulsion systemODI 11760957

Power train

35 reports
“The contact owns a 2012 Toyota Tacoma. The contact stated that the undercarriage of the vehicle was significantly rusted. The TPMS warning light was illuminated. The vehicle was taken to the local dealer, where it was repaired under the warranty; however, the failure recurred. The dealer informed the contact that the rear bumper and brackets were rusted, and there was no recall or warranty coverage. The contact stated upon pulling into the driveway of the residence, the contact noticed a trail of fluid leak on the street. The contact stated that the transmission lines were fractured due to rust. The vehicle was taken to an independent mechanic, where the contact was informed that the vehicle was significantly rusted. The vehicle was not repaired. The manufacturer was contacted and a case was filed. The failure mileage was approximately 71,000.”
Owner complaint to NHTSAFiled Jul 30, 2025Power train, Structure, TiresODI 11677221

Vehicle speed control

22 reports2 crashes
“WHEN ACCELERATING THE TRUCK LOST ALL POWER AND ACCELERATION. ENGINE LIGHT IS ON. ENGINE WILL NOT INCREASE RPM WHEN ACCELERATOR IS PRESSED. TRUCK WILL SLOWLY DRIVE BUT IS UNSAFE TO BE ON THE ROAD AS IT SLOWLY ACCELERATES UP TO 20-30MPH MAX. VEHICLE WAS MERGING INTO TRAFFIC FROM PARKING LOT ACCESS.”
Owner complaint to NHTSAFiled Jan 21, 2021Power train, Vehicle speed control, Fuel/propulsion systemODI 11389313

Suspension

21 reports
“My leaf spring(s) is noisy/loosened and to the best of my limited knowledge is at risk for breaking off and puncturing the fuel tank per repair shops. This issue is not covered under Safety Recall E02 (E12) by Toyota for the model year 2012 Tacoma. As a consumer, I don't understand the determination of when the recall is cut off for specific model years. I would like for NHTSA and Toyota to analyze this issue as the model year 2012 Tacoma could be at risk. I have case with Toyota Customer Resolutions that has been closed. Thanks for your attention into this matter.”
Owner complaint to NHTSAFiled Jun 2, 2025SuspensionODI 11664317

Service brakes

21 reports6 crashes
“Will not fix the frame. my husband has a 2005 and it looks new compared to my 2012. The last mechanic I used told me not to bring it back to him to much rust. Toyota said it passed their inspection. There is no way. They’ve had my truck almost a yr. I thought they was fixing it. No they just been chilling. They never called me to tell me it was they wouldn’t honor the recall. Nothing. I keep reading on here cold climate states are the only complaints. Someone is lying on here because I know at least 20 Toyota Tacoma owners from Texas who have filed incident reports.”
Owner complaint to NHTSAFiled Sep 24, 2023Structure, Unknown or other, Service brakesCrash reportedODI 11546237
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 3, 2026

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