GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 16120  Size: SH
  1. Disconnect the negative battery cable.
  2. Refer to

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

    in General Information.

  3. Remove the serpentine drive belt.
  4. Refer to Steering and Suspension for removal of power steering pump assembly.
  5. Remove the electrical connector.
  6. Remove the bolt.
  7. Remove the sensor.

Installation Procedure


    Object Number: 16120  Size: SH
  1. Install the camshaft Position Sensor.
  2. Tighten
    Tighten the retaining bolt to 10 N·m (8 lb ft).

    Refer to

    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.

    in General Information.

  3. Install the electrical connector.
  4. Install the power steering pump.
  5. Install the serpentine drive belt.