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Engine coolingPart report

2012 GMC Sierra 1500 Engine cooling Problems

Complaints
1about this part
Share
1%of 107 total for the year
Median mileage
140,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2012 GMC Sierra 1500, 1% of the 107 complaints for this model year. Where a mileage was given, the median is 140,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“The contact owns a 2012 Gmc SIERRA 1500. While driving approximately 50 MPH, the vehicle hesitated. The contact drove the vehicle to the dealer thinking that it needed a tune up. The dealer diagnosed that the camshaft and uplifters needed replacement. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 140,000. .....updated 08/11/16 the consumer also stated there was an issue with transmission. Updated 08/17/16”

NHTSA complaint #10875937, filed 2016-06, 140,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202532%
2024318%
2023235%
2022295%
2021498%
2020214%
2019264%
201862%
201721%
201631%
201510%
201451%
201211%
201121%
201042%
200942%
200810%
200773%
200632%
200585%
200484%
200332%
200221%
200132%
200053%
199964%
199835%
199711%
1996120%

Other parts of the 2012 GMC Sierra 1500

Air bags
42 complaints
Other or unknown
37 complaints
Body and structure
21 complaints
Electrical system
8 complaints
Engine
6 complaints
Transmission and drivetrain
6 complaints
Brakes
5 complaints
Suspension
4 complaints
Electronic stability control
3 complaints
Fuel system
3 complaints
Steering
3 complaints
Wheels
3 complaints

← All problems reported for the 2012 GMC Sierra 1500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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