Repair Procedures
WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- For DTC P0452 or P0453, always perform the Diagnostic Repair Verification after completing the diagnostic procedure
- For DTC P0451 or P0454, clear DTCs with a scan tool
- Fuel Tank Pressure Sensor Replacement (Regular Cab with 26 Gallon Tank) or Fuel Tank Pressure Sensor Replacement (Regular Cab with 34 Gallon Tank) or Fuel Tank Pressure Sensor Replacement (Extended Cab with 26 Gallon Tank)
- Control Module References for ECM replacement, setup, and programming