GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1998 🢒 LSS 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement

Removal Procedure

    Object Number: 378605 Size: SH
  1. Disconnect the electrical connection from the switch (1).
  2. Remove the following components:
    3. • The switch
    • The O-ring seal

Installation Procedure
  1. Lubricate the O-ring using clean 525 oil or mineral oil.

    2. Object Number: 378605 Size: SH
  2. Install the O-ring seal.

    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.

  3. Install the switch (1).

    4. Tighten
    Tighten the switch to 5 N·m (44 lb in).

  4. Connect the electrical connection to the switch (1).