gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Relays and Modules - Computers and Control Systems > < Heated Oxygen Sensor (HO2S) Replacement Bank 1 Sensor 1|Page 3325
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2. Install the HO2S (2) using a J 39194-B.

NOTE:  Refer to Component Fastener Tightening Notice in Service Precautions.

Tighten
Tighten the sensor to 42 N.m (31 lb ft).

3. Connect the HO2S harness connector (1).
4. Lower the vehicle.

Relays and Modules - Computers and Control Systems > < Heated Oxygen Sensor (HO2S) Replacement Bank 1 Sensor 1|Page 3325