GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2002 🢒 Firebird 🢒 Engine 🢒 Engine Controls - 5.7L 🢒 Camshaft Position Sensor Replacement

Removal Procedure

    Object Number: 55308 Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  2. Remove the intake manifold. Refer to Intake Manifold Replacement in Engine Mechanical 5.7L.
  3. Remove the Camshaft Position (CMP) sensor electrical connector.

    4. Important: Clean the area around the CMP before removal in order to avoid debris from entering the engine.

  4. Remove the CMP sensor retaining bolt.
  5. Remove the CMP sensor.

Installation Procedure

    Object Number: 55308 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.

  2. Install the CMP sensor retaining bolt.

    3. Tighten
    Tighten the bolt to 25 N·m (18 lb ft).

  3. Connect the CMP sensor electrical connector.
  4. Install the intake manifold. Refer to Intake Manifold Replacement in Engine Mechanical 5.7L.
  5. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.