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Engine coolingPart report

2006 GMC Sierra Engine cooling Problems

Complaints
1about this part
Share
2%of 53 total for the year
Median mileage
36,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2006 GMC Sierra, 2% of the 53 complaints for this model year. Where a mileage was given, the median is 36,000 miles. 1 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.

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 2006 Gmc Sierra. The contact stated the vehicle caught fire while it was parked in the garage. The fire department stated the fire originated in the engine compartment. The manufacturer was made aware of the failure which was under investigation. The vehicle failure and current mileage was 36,000. Updated 03/05/12 updated 03/06/12”

NHTSA complaint #10445548, filed 2012-01, 36,000 miles

Related recalls

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
201512%
201213%
201112%
201013%
200913%
200723%
200612%
200598%
200442%
200394%
2002229%
2001228%
2000215%
1999173%
1998116%
1997156%
1996114%
199562%
199463%
1993710%
199213%
199016%
198916%

Other parts of the 2006 GMC Sierra

Brakes
27 complaints
Electrical system
7 complaints
Suspension
6 complaints
Steering
4 complaints
Air bags
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Fuel system
2 complaints
Tires
2 complaints
Transmission and drivetrain
2 complaints
Equipment
1 complaints
Exterior lighting
1 complaints
Latches, locks and linkages
1 complaints

← All problems reported for the 2006 GMC Sierra

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