Service Procedure

1. Locate the oxygen sensor in the exhaust manifold as shown in Figure 1.

2. Disconnect the oxygen sensor electrical connector.

3. Remove the oxygen sensor.

4. Clean the exhaust manifold threads using a thread chaser.

NOTE:
Do not use solvents or lubricants on threads.

5. Install provided oxygen sensor. Tighten to 22 ft.lbs. (30 N-m).

6. Connect oxygen sensor electrical connector.