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Transmission and drivetrainPart report

2012 Toyota Tacoma Transmission and drivetrain Problems

Complaints
35about this part
Share
12%of 295 total for the year
Median mileage
53,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 35 complaints about the transmission and drivetrain of the 2012 Toyota Tacoma, 12% of the 295 complaints for this model year. Where a mileage was given, the median is 53,000 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“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.”

NHTSA complaint #11021153, filed 2017-09, 105,000 miles

“When I'm driving the truck between 30 and 40 miles an hour the truck feel like wants to stop and saunds wuird I think is the torque converter is not doing his job properly also that suspension is getting restless so bad and so quickly and the chats are so hard so I don't know if it is something wrong with it or it's just normal in the car and saw the things I've been checking on it 2012 Toyota and I had it for three years also it takes too long to heat up in winter time”

NHTSA complaint #11316975, filed 2020-03, 108,243 miles

“This doesn't happen all the time but occasionally when the truck comes to a stop and the brake pressed the vehicle will accelerate with a surge and feel like someone has bumped you from behind but there will be no one behind you. I have taken the vehicle to the dealer and they made some adjustments but I continue to experience the problem. This has happened since I bought the truck. I purchased the truck with 1200 miles.”

NHTSA complaint #10821624, filed 2016-01, 1,400 miles

“At 300 miles I noticed upon downshifting ( I believe 3-2 or 2-1) a rumblestrip vibration feeling. I took the truck to the dealer and they said it was normal. It still occurs everytime I downshift (sometimes stronger feeling then other times) I researched previous years with the same complaint.. It cant be healthy for the transmission clutches. I now have 1300 miles...still happening...any thoughts?”

NHTSA complaint #10450425, filed 2012-03, 323 miles

“During normal driving, the check engine light and traction control off light came on and truck immediately went in to limp-home mode. I had it scanned for codes at the local auto parts store and it came back with p2440 and p2442 which seems like a common issue with a valve in the secondary air injection system. I quick google search showed that some 2012 Tacoma owners are getting this covered under a special warranty extension, so I puttered over to the Toyota dealership expecting to hear the same story, but they are telling me the ECM computer is bad. …”

NHTSA complaint #11194082, filed 2019-04, 144,000 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2026431%
20252219%
20245535%
2023713%
20221017%
20211417%
20201517%
20194018%
20182914%
20176828%
201613642%
201599%
20141314%
20132218%
20123512%
201184%
20102910%
20097514%
2008235%
20076813%
2006567%
2005578%
2004225%
2003185%
2002216%
2001154%
2000115%
1999166%
1998103%
199797%
1996146%
1995127%

Other parts of the 2012 Toyota Tacoma

Engine
122 complaints
Fuel system
53 complaints
Other or unknown
45 complaints
Brakes
22 complaints
Vehicle speed control
22 complaints
Suspension
21 complaints
Electrical system
19 complaints
Electronic stability control
17 complaints
Steering
12 complaints
Air bags
9 complaints
Body and structure
9 complaints
Wheels
7 complaints

← All problems reported for the 2012 Toyota Tacoma

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology