C 1500 Truck 2WD V6-4.3L VIN X (2003)
1. If reinstalling the old HO2S, coat the threads with anti-seize compound GM P/N 12377953, or equivalent.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the bank 2 HO2S (2).
Tighten
Tighten the sensor to 42 N.m (31 lb ft).
3. Connect the HO2S electrical connector.
4. Install the CPA retainer.
5. Lower the vehicle.
