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Engine coolingPart report

2005 Chevrolet Silverado 2500 Engine cooling Problems

Complaints
16about this part
Share
6%of 269 total for the year
Median mileage
57,947miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 16 complaints about the engine cooling of the 2005 Chevrolet Silverado 2500, 6% of the 269 complaints for this model year. Where a mileage was given, the median is 57,947 miles. 1 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“2005 silverado pick up with 77000 miles pulling empty trailer( work) blows hole in #7 piston no warning, make it to nearest dealer takes them 2 weeks to decide engine ruined but not covered by warranty, they said by there ( general motors) paperwork it looks like I have a power adder( chip) that caused the problem( which I did not have). …”

NHTSA complaint #10243064, filed 2008-09, 77,000 miles

“I have a 2005 Chevrolet silverado with a 6.0 liter engine. The left side and right side exhaust manifold are missing 2 bolts each. I only have 50,000 miles on this vehicle. The cost is unbelievable. This is certainly a matter that GM should take care of.”

NHTSA complaint #10347086, filed 2010-08, 50,000 miles

“I purchased a new 2005 chevy SILVERADO 2500 utility bed work truck...the dealership ripped me off with the trade in;refused to apply the cash back and down payment assistance GM was offering-and when I got the truck home,saw the inside of toolboxes were rusted...the heater blew,the airconditioning quit working,stereo/cd player quit,as well...the dealer refused to fix the rust;destroyed the pics and service report regarding the trust. …”

NHTSA complaint #10263125, filed 2009-03, 33,000 miles

“The blower motor (for heat & air conditioning) stopped working and was replaced on our 2005 chevy SILVERADO 2500. With in a year it stopped working again and upon inspection we along with raymond Chevrolet in antioch, illinois noticed that the blower motor was burned out and the resister harness was burnt. As if it was on fire. Thankfully no further damage was done besides the burning of the motor, wires and harness. This was replaced again on 10-30-08 and now on 06-23-09 again the motor has burnt out again. …”

NHTSA complaint #10274763, filed 2009-06, 51,894 miles

“The engine oil cooler lines and the transmission cooler lines leak at the crimp where the rubber hose and metal lines connect. After doing research online about this I have discovered it is a very common problem. Some people have replaced these lines multiple times only to have them leak a short while later. For those of us whose vehicles are out of warranty this can be very costly. I would also think that transmission fluid and motor oil contacting hot surfaces like an exhaust pose a fire hazard. At the very least the leaking oil is an environmental hazard. …”

NHTSA complaint #10224539, filed 2008-04, 40,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202312%
202233%
202044%
201934%
201812%
201511%
201111%
200912%
200853%
2007136%
2006127%
2005166%
2004236%
2003164%
20024312%
20017820%
2000118%
199934%
199823%
1997711%

Other parts of the 2005 Chevrolet Silverado 2500

Electrical system
98 complaints
Brakes
72 complaints
Steering
29 complaints
Fuel system
24 complaints
Transmission and drivetrain
21 complaints
Tires
13 complaints
Air bags
11 complaints
Suspension
7 complaints
Visibility (wipers, defrost, mirrors)
6 complaints
Engine
5 complaints
Equipment
5 complaints
Exterior lighting
5 complaints

← All problems reported for the 2005 Chevrolet Silverado 2500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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