saturn Workshop Repair Guides

Saturn Workshop Service and Repair Manuals

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 1529 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 1527
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Oxygen Sensor: Service and Repair
Heated Oxygen Sensor Replacement - Bank 2 Sensor 1

Heated Oxygen Sensor Replacement - Bank 2 Sensor 1

Tools Required

J 39194-B Heated Oxygen Sensor Wrench

Removal Procedure

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

1. Remove the intake manifold cover, if necessary. Refer to Intake Manifold Cover Replacement  (See: Engine, Cooling and Exhaust/Engine/Intake

Manifold/Service and Repair) .

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

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 1529 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 1527