gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Heated Oxygen Sensor (HO2S) Replacement Bank 1 Sensor 1|Page 3321 > < Heated Oxygen Sensor (HO2S) Replacement Bank 1 Sensor 1
Page 2
background image

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.

Heated Oxygen Sensor (HO2S) Replacement Bank 1 Sensor 1|Page 3321 > < Heated Oxygen Sensor (HO2S) Replacement Bank 1 Sensor 1