Repair Instructions

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. 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.

Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (1500 Series) , Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (2500 Series)
Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (1500 Series) , Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (2500 Series)
Perform the scan tool Heated Oxygen Sensor Resistance Learn Reset after replacing a HO2S.
Control Module References for ECM replacement,, programming and setup.