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2012 Toyota Tundra: engine and transmission complaints

HIGH COMPLAINT SIGNAL
58%
85 of 146 relevant owner complaints are about the engine, transmission or fuel system

58% of relevant owner complaints filed with NHTSA on the 2012 Toyota Tundra are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 77% of the 1,230 model years we track (2010–2023).

Excludes 9 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 55%).

NHTSA data checked September 13, 2026
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Drivetrain complaints
85
engine, transmission, fuel
Total complaints
155
this model year
Fires reported
2
owner-reported
Recall campaigns
4
7 crashes · 5 injuries

Complaints by component

ENGINE57 · 37%
FUEL/PROPULSION SYSTEM25 · 16%
POWER TRAIN21 · 14%
ELECTRICAL SYSTEM18 · 12%
UNKNOWN OR OTHER17 · 11%
STEERING12 · 8%

The years either side

2010
25%
38 of 163
2011
46%
58 of 134
2012
58%
85 of 155
2013
47%
34 of 84
2014
20%
17 of 92
2015
28%
11 of 48
2016
14%
14 of 119
2017
37%
22 of 78
2018
30%
27 of 99
2019
25%
16 of 72
2020
28%
11 of 45
2021
too few complaints
2022
67%
284 of 428
2023
71%
278 of 397

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

Cleaner alternatives

Same car, a better year

Other full-size pickups with no elevated signal

The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.

What owners reported

ENGINE,FUEL/PROPULSION SYSTEM08/08/2024
Wife was driving truck and immediately went into limp mode on the highway. Check engine light came on, no accelerating then died. Had to get it towed. This is the 3rd incident with this issue.
FUEL/PROPULSION SYSTEM02/14/2024
The fuel pump failed on my Tundra. Several dashboard check engine lights suddenly lit up to warn me of the issue. While I was able to safely get it to a mechanic to repair the independent Toyota certified mechanic I use shared they have seen a volume of these where the car stops immediately with the Fuel pump failing…
FUEL/PROPULSION SYSTEM12/14/2023
ECM safety recall air injection pump failure

Three of 85 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on this model year (4)

AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE
Southeast Toyota Distributors, LLC (SET) is recalling certain models interspersed through model years 2009 through 2013 as follows: model year 2009-2012 Tacoma, 4Runner, …
EQUIPMENT:OTHER:LABELS
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 a…
STEERING:HYDRAULIC POWER ASSIST SYSTEM
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2008-2022 Sequoia and 2007-2021 Tundra vehicles. The power steering gear assembly may have been ma…

This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.

Before you buy a 2012 Toyota Tundra

Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.