pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 1027 > < Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 1025
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Refrigerant Pressure Sensor / Switch: Service and Repair

Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement

Removal Procedure

1. Disconnect the electrical connector from the refrigerant pressure sensor.
2. Remove the refrigerant pressure sensor from the compressor hose.

Installation Procedure

Important:  Use R-12 refrigerant oil (mineral) to lubricate O-rings. Use of R-134a polyalkylene glycol (PAG) oil will cause premature
corrosion of fitting joints.

1. Lubricate the refrigerant pressure sensor O-ring with mineral oil. Refer to O-Ring Replacement.

Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 1027 > < Refrigerant Pressure Sensor / Switch, HVAC|Locations|Page 1025