pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 4989 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 4987
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Caution:  A special anti-seize compound is used on the oxygen sensor threads. New service sensors should already have the compound applied to
the threads. Coat the threads of a reused sensor with anti-seize compound P/N 5613695 or equivalent.

1. Install the HO2S (2) to the right catalytic converter and tighten to 42 Nm (31 lb ft).
2. Install the right catalytic converter. Refer to Catalytic Converter Replacement - Right Side (V8)   (See: Emission Control Systems/Catalytic

Converter/Service and Repair/Catalytic Converter Replacement - Right Side)Catalytic Converter Replacement - Right Side (V6)   (See: Emission
Control Systems/Catalytic Converter/Service and Repair/Catalytic Converter Replacement - Right Side).

3. Connect the HO2S electrical connector (1).
4. Lower the vehicle.
5. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection   (See: Starting and Charging/Battery/Battery

Cable/Service and Repair).

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 4989 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 4987