GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2006 🢒 RELAY 🢒 Body 🢒 Wiring Systems 🢒 Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement

Tools Required

J 39400-A Halogen Leak Detector

Removal Procedure

    Object Number: 1547629 Size: SH
  1. Disconnect the air conditioning (A/C) refrigerant pressure sensor electrical connector (1).
  2. Remove the A/C refrigerant pressure sensor (2).
  3. Inspect and replace the O-ring seal (3) as necessary.

Installation Procedure

Important: DO NOT allow any of the mineral base 525 viscosity refrigerant oil on the O-ring seal to enter the refrigerant system.


    Object Number: 1547629 Size: SH
  1. Lightly coat the O-ring seal (3) with mineral base 525 viscosity oil.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the A/C refrigerant pressure sensor (2).

    3. Tighten
    Tighten the sensor to 5 N·m (44 lb in).

  3. Connect the A/C refrigerant pressure sensor electrical connector (1).
  4. Leak test the fitting using the J 39400-A .