Repair Instructions

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

Refer to Heated Oxygen Sensor Resistance Learn Reset Caution .

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (1500 Series) , Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (2500 Series)
Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (1500 Series) , Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (2500 Series)
Control Module References for ECM replacement, setup, and programming