GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the MAP sensor electrical connector.
  2. Remove the throttle cable bracket bolts and bracket.
  3. Remove the MAP sensor from the intake manifold.
  4. Inspect
    Inspect the MAP sensor grommet for wear or damage. If a problem is found, replace as necessary.

Installation Procedure

  1. Install the MAP sensor into the intake manifold.
  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 throttle cable bracket and bolt.
  4. Tighten
    Tighten the cable bracket bolt.

  5. Connect the MAP sensor electrical connector.