Repair Procedures

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Driver or Passenger Seat Back Cushion Heater Replacement (with HP2) or Driver or Passenger Seat Back Cushion Heater Replacement (without HP2)
Driver or Passenger Seat Cushion Heater Replacement (with HP2) or Driver or Passenger Seat Cushion Heater Replacement (without HP2)
Control Module References for the HSM replacement, setup, and programming