Repair Procedures (Set in ECM)
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.
- Accelerator Pedal Position Sensor Replacement
- Camshaft Position Sensor Replacement (RPOs LY2/LC9/LY5/LMG) or Camshaft Position Sensor Replacement (RPOs LY6/L76/L92)
- Crankshaft Position Sensor Replacement
- Engine Oil Pressure Sensor and/or Switch Replacement
- Fuel Tank Pressure Sensor Replacement (1500 Series) or Fuel Tank Pressure Sensor Replacement (1500 SWB - 98.4L (26 gal) Tank + E85) or Fuel Tank Pressure Sensor Replacement (1500 LWB - 117.3L (31 gal) Tank + E85) or Fuel Tank Pressure Sensor Replacement (2500 Series)
- Manifold Absolute Pressure Sensor Replacement
- Throttle Body Assembly Replacement
- Control Module References for ECM replacement, setup, and programming