GM Service Manual Online
For 1990-2009 cars only

Notice: The Camshaft Position Sensor graphic illustrates the original factory installation. Do not route the new sensor pigtail as shown. Follow the Installation procedure below. Handle carefully in order to avoid damage to the sensor and pigtail. Route away from electronic components in order to avoid Electromagnetic Interference (EMI).

Removal Procedure

  1. Turn OFF the ignition.

  2. Object Number: 12754  Size: SH
  3. Remove the serpentine drive belt.
  4. Remove the power steering pump assembly.
  5. Disconnect the electrical connector.
  6. Remove the retaining bolt.
  7. Remove the sensor.

Installation Procedure


    Object Number: 12754  Size: SH
  1. Install the Camshaft Position Sensor.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the retaining bolt.
  4. Tighten
    Tighten the retaining bolt to 10 N·m (8 lb ft).

  5. Connect the electrical connector.
  6. Reinstall the power steering pump.
  7. Reinstall the serpentine drive belt.