GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 5403 Snap Ring Pliers
    • J 9553-01 O-Ring Remover
    • J 39500-B R-134a Air Conditioning Refrigerant Recovery, Recycling And Recharging System

    Object Number: 237069  Size: SH
  1. Recover the refrigerant using the J 39500-B .
  2. Disconnect the electrical connector from the switch (3 or 4) in the rear head of the compressor.
  3. Remove the switch retaining ring using the J 5403 .
  4. Remove the switch (3 or 4) from the compressor.
  5. Notice: If the existing switch will be reinstalled in the compressor, a new O-ring seal must be used and preferably a new retainer should also be used. A new switch kit has the O-ring and retainer ring included.

  6. Remove the old O-ring seal from the switch cavity using the J 9553-01 .