S10/T10 Blazer 4WD V6-4.3L VIN W (1997)
Refrigerant Pressure Sensor / Switch: Description and Operation
Cut-Off Switch Description
Compressor protection is provided by a low pressure cutout switch that opens in the event of a low-charge condition. This switch, located in the rear
head of the V-5 compressor, keeps the compressor from running during cold weather.
