Envoy 2WD V6-4.3L VIN W (1998)
Refrigerant Pressure Sensor / Switch: Service and Repair
A/C High Pressure Cut-Out Switch
Removal Procedure
1. Raise and suitably support the vehicle.
2. Disconnect the A/C compressor refrigerant pressure switch connection.
3. Remove the A/C compressor refrigerant pressure switch.
Installation Procedure
Important: Counterhold the compressor/condenser hose using a wrench.
1. Install the A/C compressor refrigerant pressure switch:
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Use new O-rings.
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Lubricate the new O-rings using mineral oil, 525 viscosity.
Tighten
Tighten the sensor to 7 N.m (62 lb in).
2. Connect the A/C compressor refrigerant pressure switch connector.
3. Lower the vehicle.
