GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 517954  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the wheel from the vehicle. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  3. Disconnect the height sensor connector.
  4. Disconnect the sensor link from the ball stud.
  5. Loosen the sensor mounting nut.
  6. Disengage the anti-rotation tab and slide the sensor downward.
  7. Remove the sensor from the vehicle.

Installation Procedure


    Object Number: 517954  Size: SH
  1. Insert head of the sensor mounting stud into the key hole.
  2. Slide the sensor upward until the anti-rotation tab engages in the lower hole.
  3. 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.

  4. Tighten the sensor mounting nut.
  5. Tighten
    Tighten the nut to 9 N·m (80 lb in).

  6. Connect the sensor link on the ball stud.
  7. Connect the height sensor connector.
  8. Install the wheel on the vehicle. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  9. Lower the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.