cadillac Workshop Repair Guides

Cadillac Workshop Service and Repair Manuals

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (1500 Series)|Page 3747 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (1500 Series)|Page 3745
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1. If reinstalling the old sensor, coat the threads with anti-seize compound GM P/N 12377953, or equivalent.

Caution:  Refer to Component Fastener Tightening Caution   (See: Service Precautions/Vehicle Damage Warnings/Component Fastener
Tightening Caution).

2. Install the HO2S (5) and tighten to 42 Nm (31 lb ft).

3. Connect the HO2S electrical connector to the engine wiring harness electrical connector (3).
4. Install the CPA retainer (1).
5. Lower the vehicle.

Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (2500 Series)

Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (2500 Series)

Removal Procedure

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (1500 Series)|Page 3747 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (1500 Series)|Page 3745