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2012 Toyota 4Runner: engine and transmission complaints

NO ELEVATED SIGNAL
23%
6 of 26 relevant owner complaints are about the engine, transmission or fuel system

No elevated drivetrain complaint concentration in the available NHTSA records for the 2012 Toyota 4Runner. Engine, transmission and fuel system account for 23% of relevant complaints.

Better than 81% of the 1,230 model years we track (2010–2023).

Excludes 70 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 6%).

NHTSA data checked September 13, 2026
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Drivetrain complaints
6
engine, transmission, fuel
Total complaints
96
this model year
Fires reported
1
owner-reported
Recall campaigns
8
5 crashes · 9 injuries

Complaints by component

AIR BAGS70 · 73%
SERVICE BRAKES7 · 7%
ELECTRICAL SYSTEM6 · 6%
UNKNOWN OR OTHER6 · 6%
STEERING5 · 5%
ENGINE5 · 5%

The years either side

2010
18%
9 of 145
2011
25%
13 of 163
2012
23%
6 of 96
2013
22%
6 of 36
2014
17%
12 of 77
2015
24%
16 of 85
2016
24%
16 of 79
2017
12%
4 of 36
2018
22%
11 of 58
2019
26%
15 of 64
2020
8%
2 of 33
2021
6%
2 of 36
2022
10%
3 of 39
2023
16%
4 of 32

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

What owners reported

ENGINE07/13/2022
Vehicle radiator light came on, shortly thereafter (5-10 min) vehicle overheated. Waited for vehicle to cool down, then drove home. The following day drove the vehicle to dealership. After an inspection the dealer stated the heads are cracked and needed to be replaced. When I asked how this could happen to a car …
FUEL/PROPULSION SYSTEM03/25/2020
LEAVING THE SONIC DRIVE IN PARKING LOT MY VECHILE DIED AS I WAS TURNING ON THE STREET. IT SHOWED THAT THE GAS TANK HAD A 1/4 TANK OF GAS BUT THE TANK WAS EMPTY
SUSPENSION,ELECTRICAL SYSTEM,ENGINE02/10/2017
I WAS DRIVING IN THE FREEWAY BELTWAY 08 WHEN TEHRAN TRASMISION OF MY CAR RUN OUT LAST SATURDAY 02/04/2018

Three of 6 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 (8)

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2014-2016 Toyota 4Runner, 2014-2015 Scion xB, Lexus IS350C, IS250C, 2014 Toyota Sienna, Lexus IS-F,…
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2016 4Runner, 2003-2006 Tundra, 2003-2013 Corolla, 2009-2010 Corolla Matrix, 2004-2005 RAV4, 2…
STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS
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 dea…

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

Before you buy a 2012 Toyota 4Runner

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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.