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.
2008 Chevrolet Silverado 1500 HD Problem Reports
Most Reported 2008 Chevrolet Silverado 1500 HD Problem Reports
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The fuel pump may fail causing the engine to stall and not restart.
A loose or worn gas cap could be cause the Check Engine Light to illuminate.