GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 892740  Size: SH
  1. Disconnect the refrigerant pressure sensor electrical connector.

  2. Object Number: 894459  Size: SH
  3. Using a back-up wrench to support the refrigerant line, remove the refrigerant pressure sensor.

Installation Procedure


    Object Number: 894459  Size: SH

    Important: Do not use PAG oil.

  1. Lubricate the pressure port O-ring with mineral oil.
  2. Hand start the refrigerant pressure sensor onto the pressure port.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Using a back-up wrench to support the refrigerant line, tighten the refrigerant pressure sensor.
  5. Tighten
    Tighten the refrigerant pressure sensor to 7 N·m (62 lb in).


    Object Number: 892740  Size: SH
  6. Connect the refrigerant pressure sensor electrical connector.