chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 664 > < Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 662
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Refrigerant Pressure Sensor / Switch: Service and Repair

Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement

Special Tools

J 39400-A  Halogen Leak Detector

Removal Procedure

Note:  Refrigerant recovery is not required.

1. Remove the refrigerant pressure sensor wire harness connector. 
2. Remove the refrigerant pressure sensor.
3. Remove and discard the O-ring.

Installation Procedure

1. Install a new O-ring. Refer to Air Conditioning O-Ring Seal Replacement   (See: Heating and Air Conditioning/Coupler HVAC/A/C Coupler

O-ring/Service and Repair/Air Conditioning O-Ring Seal Replacement).

Caution:  Refer to Fastener Caution   (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).

2. Install the refrigerant pressure sensor and tighten to 5 Nm (44 lb in).

Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 664 > < Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 662