2008 Chevrolet Silverado 2500 HD Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2008 Chevrolet Silverado 2500 HD
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2008 Chevrolet Silverado 2500 HD ProblemsSpeedometer or Other Instrument Panel Gauge May Work Erratically
The speedometer or other instrument panel gauge may begin to work erratically at times. Our technicians tell us that the instrument cluster must be sent to a repair facility to correct this fault. The warranty has been extended on some of these units to 7 years or 70,000 miles.
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.
One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature. If this occurs, fault code(s) stored in the HVAC control module should be available to assist with diagnoses.
2008 Chevrolet Silverado 2500 HD QuestionsService tire monitor system message and light. What is corrective procedures? (1 answer)
Light is displaying to service the tire monitoring system. And tire indicator light on
Wires broken at 2nd plug from camshaft sensor it has 5 wires ,I need to know a part # for plug I have a pic
drove my truck the other day and noticed it wont lock the front wheels in. I put it on the hoist yesterday, switched the knob to 4hi from 2hi, you can hear it working. then tried to spin the front drive line and it locks in as if in 4wd, then I unplugged the and plugged back in the actuator to se...
2008 Chevrolet Silverado 2500 HD RecallsFront Passenger Air Bag Defective
In a crash that deploys the passenger front air bag, the inflator of the air bag can rupture, causing metal debris to strike vehicle occupants. Dealers will replace the front passenger air bag inflator free of charge to correct the concern.
If too much current is drawn from the auxiliary battery, the fusible link can melt, causing risk of fire. Dealers will replace the jumper harness with one that includes a 40 amp inline fuse, and provide vehicle owners with supplemental owners manual information free of charge to resolve the problem.
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.