GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 507543  Size: SH
  1. Disconnect the vacuum lines (4) from the solenoid (3).
  2. Disconnect the electrical connector (2) from the solenoid (3).
  3. Remove the solenoid bolts.
  4. Remove the solenoid (3) from the vehicle.

Installation Procedure


    Object Number: 507543  Size: SH

    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.

  1. Install the solenoid (3) to the mounting bracket.
  2. Tighten
    Tighten the fastener to 10 N·m (89 lb in).

  3. Connect the vacuum lines (4) to the solenoid (3).
  4. Connect the electrical connector (2) to the solenoid (3).