The muffler heat shield may become loose on the muffler causing a rattle or popping noise. Our technicians tell us there is a kit available from GM to correct this problem.
Resources for the Repair and Maintenance of your 2008 Chevrolet Silverado 1500 HD
2008 Chevrolet Silverado 1500 HD
2008 Chevrolet Silverado 1500 HD Problems
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The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.
Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.
A dirty throttle body may cause a lower than normal idle and possible stalling condition. Performing a throttle body service will commonly correct this concern.
The fuel pump may fail causing the engine to stall and not restart.
2008 Chevrolet Silverado 1500 HD Recalls (Recent)
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The wiring to the washer system heater may overheat due to a failure in the heater module. This could cause other electrical features to malfunction, smoke to develop, and an electrical fire could result. Dealers will install a wire harness with an inline fuse to protect the washer heater module. This recall is expected to begin on September 12, 2008. The General Motors recall number is 08048.
2008 Chevrolet Silverado 1500 HD Questions and Answers
2008 chevrolet silverado 1500 hd 4x4 sets code b0084
dash lights go dim. The the next time you start up they will be real bright. This goes on every day