A loose or worn gas cap could be cause the Check Engine Light to illuminate.
Problems for specific Chevrolet Silverado 2500 HD years:
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Repairpal verified 2008 Chevrolet Silverado 2500 HD problems
The keyless entry system may stop working. Our technicians tell us the key fobs and keyless entry receiver may need to be replaced to correct this fault.
It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.