GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 Envoy - 4WD 🢒 Engine 🢒 Engine Controls - 4.8L, 5.3L, and 6.0L 🢒 Camshaft Position Sensor Replacement

Removal Procedure

    Object Number: 260128 Size: SH
  1. Remove the intake manifold. Refer to Intake Manifold Replacement in Engine Mechanical - 4.8L, 5.3L, and 6.0L.

    2. Important: Clean the are around the camshaft position (CMP) sensor before removal in order to prevent debris from entering the engine.

  2. Remove the CMP sensor bolt.
  3. Remove the CMP sensor.

Installation Procedure

    Object Number: 260128 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 bolt.

    3. Tighten
    Tighten the bolt to 29 N·m (21 lb ft).

  3. Install the intake manifold. Refer to Intake Manifold Replacement in Engine Mechanical - 4.8L, 5.3L, and 6.0L.