GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 363054  Size: SH
  1. Disconnect the electrical connection at the pressure cycling switch.
  2. Important: Do not recover the refrigerant. The fitting has a Schrader Valve®.

  3. Remove the pressure cycling switch.

Installation Procedure


    Object Number: 363054  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 pressure cycling switch.
  2. Tighten
    Tighten the pressure cycling switch to 4 N·m (35 lb in).

  3. Connect the electrical connection at the pressure cycling switch.