Chevrolet Avalanche 1500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your Chevrolet Avalanche 1500
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Chevrolet Avalanche 1500 ProblemsService 4WD Message May be Displayed
The 4WD transfer case encoder motor position sensor or the selector switch may fail causing the service 4WD message to be displayed. Fault code(s) stored in the transfer case control module will be of assistance in determining the exact fault causing the message to be displayed.
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.
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.
Chevrolet Avalanche 1500 QuestionsNo light on four wheel drive switch replaced and the same and no 4 wheel drive (1 answer)
I have no 4 wheel drive and no light on switch on dash
Vehicle is four wheel drive with hydroboost brake system. ABS module, brake pressure proportioning valve, master cylinder, calipers, and brake pads have been replaced.
yaw sensor and wheel hubs replaced, this happens at all speeds. service stability comes up in window
Chevrolet Avalanche 1500 RecallsFuel May Leak from Fuel Rail
The retainer clip for the fuel rail pulse damper may fracture and allow the damper to come loose from the fuel rail. A fuel leak in the presence of an ignition source may result in a fire. Dealers will replace the engine fuel rail pulse damper free of charge. The recall began August 31, 2006. The GM recall number is 06080.
The tire and loading information label on the driver's side door frame may be inaccurate. A misprinted label could lead to overloading of the vehicle, which could possibly lead to tire failure and a crash. Owners will be provided with corrected labels and installation instructions. At customers' request, a dealer can install the label for them. The recall began March 31, 2006. The GM recall number is 05109.