Camshaft Position Sensor: Service and Repair

2004 Pontiac Vibe AWD L4-1.8L VIN 8SECTION Service and Repair
CAMSHAFT POSITION (CMP) SENSOR REPLACEMENT

REMOVAL PROCEDURE




1. Remove the 2 fasteners.
2. Remove the 2 plastic retainers.
3. Remove the engine cover (1) from the engine.




4. Disconnect the CMP electrical connector (3).
5. Remove the 1 CMP sensor hold-down bolt (2).
6. Remove the CMP sensor (1) from the cylinder head.

INSTALLATION PROCEDURE




1. Install the CMP sensor (1) into the cylinder head.

NOTE: Refer to Fastener Notice in Service Precautions.

2. Install the 1 CMP sensor hold-down bolt (2).

Tighten
Tighten the hold-down bolt to 9 N.m (80 lb in).

3. Connect the CMP electrical connector (3).




4. Install the engine cover (1).
5. Secure the engine cover (1) with the 2 fasteners.

Tighten
Tighten the 2 fasteners to 8.8 N.m (77 lb in).

6. Install the 2 plastic retainers.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.