GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 Seville 🢒 Engine 🢒 Engine Controls - 4.6L 🢒 Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement

Tools Required

J 39400-A Halogen Leak Detector

Removal Procedure
  1. Remove the front air deflector. Refer to Front Air Deflector Replacement in Body Front End.

    2. Object Number: 327626 Size: SH
  2. Disconnect the electrical connector from the A/C refrigerant pressure sensor.
  3. Remove the A/C refrigerant pressure sensor.
  4. Remove and discard the O-ring from the evaporator hose. Refer to O-Ring Replacement .

Installation Procedure

    Object Number: 327626 Size: SH
  1. Install the new O-ring to the evaporator hose. Refer to O-Ring Replacement .
  2. Install the A/C refrigerant pressure sensor.
  3. Install the electrical connector to A/C refrigerant pressure sensor.
  4. Leak test the fittings using the J 39400-A .
  5. Install the front air deflector. Refer to Front Air Deflector Replacement in Body Front End.