Silverado 1500 2WD V6-4.3L VIN X (2004)
1. If reinstalling the old sensor, 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 1 HO2S (1).
Tighten
Tighten the sensor to 42 N.m (31 lb ft).
3. Connect the HO2S electrical connector (1).
4. Connect the CPA retainer.
5. Lower the vehicle.
