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Air Conditioning (A/C) High Pressure Switch Replacement

AIR CONDITIONING (A/C) HIGH PRESSURE SWITCH REPLACEMENT

TOOLS REQUIRED
J 39400-A Halogen Leak Detector

REMOVAL PROCEDURE




1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Disconnect the A/C high pressure switch electrical connection.

IMPORTANT: Counterhold the discharge hose using a wrench.

3. Remove the A/C high pressure switch from the discharge hose.

INSTALLATION PROCEDURE

NOTE: Refer to Fastener Notice in Service Precautions.

IMPORTANT: Counterhold the compressor discharge hose using a wrench.




1. Install the A/C high pressure switch:
^ Use new O-rings.
^ Lubricate the new O-rings using mineral oil, 525 viscosity.

Tighten
Tighten the switch to 7 N.m (62 lb in).

2. Connect the A/C high pressure switch electrical connector.
3. Leak test the fittings of the component using J 39400-A.
4. Lower the vehicle.