For 1990-2009 cars

### Removal Procedure

1. Remove the starter. Refer to Starter Motor Replacement.
2. Disconnect the engine wiring harness electrical connector (1) from the crankshaft position (CKP) sensor.
3. Clean the area around the CKP sensor before removal in order to avoid debris from entering the engine.
4. Remove the CKP sensor bolt.
5. Remove the CKP sensor.

### Installation Procedure

1. Install the CKP sensor.

Caution: Refer to Fastener Caution in the Preface section.

2. Install the CKP sensor bolt.

Tighten
Tighten the bolt to 25 N·m (18 lb ft).

3. Connect the engine wiring harness electrical connector (1) to the CKP sensor.
4. Install the starter. Refer to Starter Motor Replacement.
5. Perform the crankshaft position system variation learn procedure. Refer to Crankshaft Position System Variation Learn.