gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)|Page 2398 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)|Page 2396
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3. Connect the HO2S (1) electrical connector to the engine wiring harness electrical connector (2).
4. Install the CPA retainer (3).
5. Install the front propeller shaft to the front differential, if equipped with 4WD.
6. Lower the vehicle.

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)|Page 2398 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)|Page 2396