Tools Required

J 39400-A Halogen Leak Detector

1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement for the 3.8L engine or Air Cleaner Assembly Replacement for the 5.3L engine.
2. Disconnect the electrical connector from the A/C refrigerant pressure sensor.



3. Remove the A/C refrigerant pressure sensor from the evaporator tube.

1. Replace the O-ring seal for the A/C refrigerant pressure sensor. Refer to O-Ring Replacement .

Notice: Refer to Fastener Notice in the Preface section.




2. Install the A/C refrigerant pressure sensor to the evaporator tube.

Tighten
Tighten the sensor to 4.7 N·m (41 lb in).

3. Connect the electrical connector to the A/C refrigerant pressure sensor.
4. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement for the 3.8L engine or Air Cleaner Assembly Replacement for the 5.3L engine.
5. Leak test the fittings of the component using J 39400-A .