Oxygen Sensor: Service and Repair

FOR UPDATED INFORMATION NOT INCLUDED HERE, REFER TO TSB #93236, DATED 11/10/93


REMOVAL

1. Disconnect negative battery cable.

NOTE: When the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while the powertrain control module relearns its adaptive strategy. The vehicle may need to be driven 10 miles or more to relearn the adaptive strategy.

2. Disconnect sensor electrical connector.

3. Using a suitable wrench, remove sensor.

INSTALLATION

1. Install sensor. Tighten to 30-50 Nm (22-36 lb ft).

2. Connect electrical connector.

3. Connect negative battery cable.