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Engine coolingPart report

2004 Chevrolet Silverado 3500 Engine cooling Problems

Complaints
4about this part
Share
10%of 41 total for the year
Median mileage
42,762miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine cooling of the 2004 Chevrolet Silverado 3500, 10% of the 41 complaints for this model year. Where a mileage was given, the median is 42,762 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 2004 cheverolet SILVERADO 3500. On april 20, 2008,while driving approximately 70 MPH up hill, the vehicle downshifted on its own. The engine lost power. The contact pulled over to the side of the road to check the engine. The engine was still running when he opened the hood and he noticed oil and diesel fuel all over the engine. The vehicle was towed to a Chevrolet dealer. The mechanic tested the cylinder by blowing air into it and the air traveled to the crank case. …”

NHTSA complaint #10241998, filed 2008-09, 70,800 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 2004 Chevrolet Silverado 3500

Brakes
21 complaints
Fuel system
7 complaints
Electrical system
4 complaints
Engine
2 complaints
Steering
2 complaints
Body and structure
2 complaints
Other or unknown
1 complaints
Suspension
1 complaints
Transmission and drivetrain
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2004 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