chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Idle Switch <--> [Throttle Full Close Switch] > < Oxygen Sensors - Silica Contamination|Page 1717
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Oxygen Sensor: Service and Repair

Replace

1.

Disconnect battery ground cable.

2.

Drain cooling system, then remove radiator.

3.

Remove oxygen sensor wire, then the oxygen sensor connector.

4.

Loosen turbocharger upper cover attaching bolt, then remove turbocharger side cover.

5.

Remove oxygen sensor.

6.

Reverse procedure to install. Torque oxygen sensor to 33 - 39 ft. lbs.

Idle Switch <--> [Throttle Full Close Switch] > < Oxygen Sensors - Silica Contamination|Page 1717