pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Power Steering Pressure Switch > < Oxygen Sensors - Silica Contamination|Page 2225
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Oxygen Sensor: Service and Repair

Oxygen Sensor

The following procedure should be performed with engine temperature over 120° F otherwise the oxygen sensor may be difficult to remove.

1.

Disconnect battery ground cable.

2.

Disconnect oxygen sensor electrical connector, then carefully loosen oxygen sensor and remove.

NOTE: Replacement oxygen sensors should have a special anti-seize compound applied to threads. If replacement sensor is lacking anti-seize

compound or original sensor is to be re-installed, coat threads with suitable anti-seize compound.

3.

Reverse procedure to install. Torque oxygen sensor to specification.
Torque Value: 38-46 N-m (28-33 lb.ft.)

Power Steering Pressure Switch > < Oxygen Sensors - Silica Contamination|Page 2225