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Engine coolingPart report

1996 GMC Sierra 1500 Engine cooling Problems

Complaints
1about this part
Share
20%of 5 total for the year
Median mileage
147,657miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 1996 GMC Sierra 1500, 20% of the 5 complaints for this model year. Where a mileage was given, the median is 147,657 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.

“I'm going to list every safety defect with my 1996 Gmc sierra since I purchased it used in 2008. When I first bought it I heard a swishing sound in the heater core and the airbag light was illuminated in the instrument panel, but I thought it was just low on anti freeze and that my repair facility could fix the air bag; but as it turns out the clock spring in the steering wheel was bad and I couldn't afford to get the air bag fixed. The swishing sound was caused by air in the cooling system due to a leaking intake manifold gasket; it had to be replaced for 600.00 $. …”

NHTSA complaint #10413240, filed 2011-07, 147,657 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 1996 GMC Sierra 1500

Brakes
2 complaints
Electrical system
1 complaints
Fuel system
1 complaints
Body and structure
1 complaints
Tires
1 complaints

← All problems reported for the 1996 GMC Sierra 1500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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