Sierra 2500 Denali 2WD V8-6.0L (2011)
Fender/Front Fender Liner/Service and Repair/Front Wheelhouse Liner Replacement - Right Side)Front Wheelhouse Liner Replacement - Right
Side (GMC) (See: Body and Frame/Fender/Front Fender/Front Fender Liner/Service and Repair/Front Wheelhouse Liner Replacement - Right
Side).
Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (2500 Series)
Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (2500 Series)
Removal Procedure
Caution: Refer to Heated Oxygen and Oxygen Sensor Caution (See: Service Precautions/Heated Oxygen and Oxygen Sensor Caution)
1. Remove the right wheelhouse liner. Refer to Front Wheelhouse Liner Replacement - Right Side (Chevrolet) (See: Body and Frame/Fender/Front
Fender/Front Fender Liner/Service and Repair/Front Wheelhouse Liner Replacement - Right Side)Front Wheelhouse Liner Replacement - Right
Side (GMC) (See: Body and Frame/Fender/Front Fender/Front Fender Liner/Service and Repair/Front Wheelhouse Liner Replacement - Right
Side).
2. Remove the connector position assurance (CPA) retainer (2).
3. Disconnect the HO2S electrical connector (7) from the engine wiring harness electrical connector (1).
4. Remove the HO2S clip (8) from the engine wiring harness.
