pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 3746 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 3744
Page 1
background image

Oxygen Sensor: Service and Repair
Heated Oxygen Sensor Replacement - Bank 2 Sensor 1

Heated Oxygen Sensor Replacement - Bank 2 Sensor 1

Special Tools

J 39194-B  Heated Oxygen Sensor Wrench

Removal Procedure

Caution:  Refer to Heated Oxygen Sensor Resistance Learn Reset Caution   (See: Service Precautions/Heated Oxygen Sensor Resistance Learn Reset
Caution).

1. Remove the connector position assurance (CPA) retainer (3).
2. Disconnect the heated oxygen sensor (HO2S) (4) electrical connector.
3. Remove the HO2S clip from the oil level indicator tube bracket.

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 3746 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 3744