chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Sensors and Switches - Instrument Panel > < Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 864
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Refrigerant Pressure Sensor / Switch: Service and Repair

AIR CONDITIONING (A/C) REFRIGERANT PRESSURE SENSOR REPLACEMENT

TOOLS REQUIRED

J 39400-A Halogen Leak Detector

REMOVAL PROCEDURE

1. Remove the air cleaner assembly.

2. Disconnect the electrical connector from the A/C refrigerant pressure sensor.
3. Remove the A/C refrigerant pressure sensor from the evaporator tube.

INSTALLATION PROCEDURE

1. Replace the O-ring seal for the A/C refrigerant pressure sensor.

NOTE:  Refer to Fastener Notice in Service Precautions.

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.
5. Leak test the fittings of the component using J 39400-A.

Sensors and Switches - Instrument Panel > < Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 864