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Engine coolingPart report

2008 Chevrolet Silverado 3500 Engine cooling Problems

Complaints
2about this part
Share
6%of 31 total for the year
Median mileage
9,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 2008 Chevrolet Silverado 3500, 6% of the 31 complaints for this model year. Where a mileage was given, the median is 9,500 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.

“Purchased vehicle and immediately noticed a burning odor within the cab at times. This odor/fumes would burn my eyes, leave me coughing, give me headaches, and make me feel dizzy and sleepy. The problem continues and comes and goes. I have taken to the GM dealer 6 times. On 2 occasions the vehicle was brought in while the problem was there and the mechanic and service writer noted the fumes within the ca, the dealer has performed many test and repaired what they thought was the problem twice. This problem cant be repeated it but does happen quit often. …”

NHTSA complaint #10306758, filed 2010-02, 18,500 miles

“The contact owns a 2008 Chevrolet SILVERADO 3500. The contact smelled a strong odor of carbon monoxide emitting from the cab of the vehicle. As a consequence, two employees developed severe headaches from the toxicity. The dealer cannot remedy the failure. A technician stated that the exhaust from the utility body was entering into the cab of the vehicle, which caused the failure. The failure mileage was 500 and current mileage was 2,600.”

NHTSA complaint #10267842, filed 2009-05, 500 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202214%
202025%
201929%
201815%
201612%
2013312%
201127%
2009110%
200826%
2007513%
200549%
2004410%
200337%
2002612%
20011724%
200034%
1999613%
199834%
1997610%

Other parts of the 2008 Chevrolet Silverado 3500

Air bags
14 complaints
Electrical system
6 complaints
Other or unknown
4 complaints
Engine
2 complaints
Fuel system
2 complaints
Brakes
1 complaints
Body and structure
1 complaints
Suspension
1 complaints
Tires
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints
Wheels
1 complaints

← All problems reported for the 2008 Chevrolet Silverado 3500

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