G 1500 1/2 Ton Van V6-4.3L VIN W (1996)
Refrigerant Pressure Sensor / Switch: Locations
A/C High Pressure Switch
The high-pressure switch is located in the compressor discharge line which runs between the compressor and condenser. It is mounted on a Schrader
valve, therefore the system does not have to he discharged to remove the switch. (#8 in the illustration)