GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 39400 Halogen Leak Detector

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the front air deflector. Refer to Front Air Deflector Replacement in Body Front End.

  3. Object Number: 1218554  Size: SH
  4. Disconnect the electrical connector from the A/C refrigerant pressure sensor (2).
  5. Remove the A/C refrigerant pressure sensor (2) from the suction hose (4).
  6. Remove and discard the O-ring (3) from the suction hose (4). Refer to O-Ring Replacement .

Installation Procedure


    Object Number: 1218554  Size: SH
  1. Install a new O-ring (3) to the suction hose (4). Refer to O-Ring Replacement .
  2. Install the A/C refrigerant pressure sensor (2) to the suction hose (4).
  3. Tighten
    Tighten the sensor to 5 N·m (44 lb in).

  4. Install the electrical connector to the A/C refrigerant pressure sensor (2).
  5. Install the front air deflector. Refer to Front Air Deflector Replacement in Body Front End.
  6. Lower the vehicle.
  7. Leak test the fittings using the J 39400-A .