Camshaft Position Sensor: Service and Repair

CAMSHAFT POSITION (CMP) SENSOR REPLACEMENT

REMOVAL PROCEDURE




1. Remove the ignition coil wire from the distributor.
2. Remove the spark plug wires from the distributor.
2.1. Twist the spark plug wire boot 1/2 turn.
2.2. Pull only on the boot or use a tool designed for this purpose in order to remove the wires from the distributor.




3. Disconnect the camshaft position (CMP) sensor electrical connector (2).




4. Remove the distributor cap screws.




5. Remove the distributor cap.




6. Remove the rotor screws.




7. Remove the rotor.




8. Align the square slot in the reluctor wheel with the CMP sensor.




9. Remove the CMP screws.




10. Remove the CMP sensor.

INSTALLATION PROCEDURE

IMPORTANT: Do not use the old cap, CMP sensor, and rotor screws. Use the replacement screws that have been coated with a threadlock compound.




1. Insert the CMP sensor in the reluctor wheel slot.

NOTE: Refer to Fastener Notice in Service Precautions.




2. Install NEW CMP screws.

Tighten
Tighten the screws to 2.2 N.m (19 lb in).




3. Install the rotor.




4. Install NEW rotor screws.

Tighten
Tighten the screws to 2 N.m (18 lb in).




5. Install the distributor cap.




6. Install NEW distributor cap screws.

Tighten
Tighten the screws to 2.4 N.m (21 lb in).




7. Connect the CMP sensor electrical connector (2).




8. Connect the spark plug wires and ignition coil wire to the distributor.