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Engine coolingPart report

2005 Chevrolet Silverado 3500 Engine cooling Problems

Complaints
4about this part
Share
9%of 46 total for the year
Median mileage
2,056miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine cooling of the 2005 Chevrolet Silverado 3500, 9% of the 46 complaints for this model year. Where a mileage was given, the median is 2,056 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 believe my 2005 Chevrolet SILVERADO 3500, duramax/allison was equiped with under designed cooling systems; both transmission and engine. On slow mountain type roads I can run my unloaded truck into near overheat conditions. I believe these issues may be common to other '04.5 and '05 lly GM and Chevrolet trucks like mine and GM has not provided it's dealer network with solutions to remedy the problem (most of them are simple, that the other 2 majors seem to understand: air flow control throught the cooling stack and cold air to the intake)”

NHTSA complaint #10133249, filed 2005-08, 500 miles

“2005 duramax Chevrolet 3500 truck, when the engine over heat light comes on it shuts the truck off....very dangerous going up a mountain with lots of traffic on the road. This over heating is very common for the chevy duramax diesel trucks for 2004-2005 years.”

NHTSA complaint #10236248, filed 2008-07, 71,000 miles

“The contact owns a 2005 Chevrolet SILVERADO 3500. While driving 5 MPH, the power steering fails. The failure becomes more severe after the vehicle has been running for some time or during warm weather. The vehicle was taken to the dealer over ten times and they replaced the power steering pump and steering gear box. The contact was finally informed that the tires had insufficient air. The failures have not been corrected. The engine also overheats when driving uphill, pulling a trailer, and during warm weather. The dealer replaced the cooling fan and the intake system. …”

NHTSA complaint #10217454, filed 2008-02, 1,613 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 2005 Chevrolet Silverado 3500

Brakes
17 complaints
Electrical system
9 complaints
Fuel system
8 complaints
Steering
6 complaints
Transmission and drivetrain
4 complaints
Tires
3 complaints
Suspension
2 complaints
Wheels
2 complaints
Air bags
1 complaints
Equipment
1 complaints
Seats
1 complaints
Body and structure
1 complaints

← All problems reported for the 2005 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