GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 742170  Size: SH
  1. Remove the cooling fan pulley (2). Refer to Cooling Fan Pulley Replacement in Engine Cooling.
  2. Disconnect the camshaft position (CMP) sensor electrical connector (1).
  3. Remove the CMP sensor bolt.
  4. Remove the CMP sensor.

Installation Procedure


    Object Number: 742170  Size: SH
  1. Install the CMP 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 CMP sensor bolt.
  4. Tighten
    Tighten the bolt to 8 N·m (71 lb in).

  5. Install the cooling fan pulley (2). Refer to Cooling Fan Pulley Replacement in Engine Cooling.
  6. Connect the CMP sensor electrical connector (1).