A special switch is designed to sense when there isn t enough pressure or when pressure is too high and disengage the ac compressor clutch which operates the compressor to pressurize the system.
Air compressor leaking antifreeze.
Some brands of a c dye have the same green color as coolant.
If the system was ever recharged with the stuff you get in the 1 lb.
If your refrigerant is low the air conditioner may blow warm or hot air.
Air blowing out of regulator.
Inside the regulator the part that the air acts on to oppose the regulator spring is a flexible diaphragm.
Causes of low refrigerant.
My air compressor is leaking coolant internally externally.
Check viscosity and change oil if necessary.
Compressor air intake restricted.
This small device works by building up pressure as the engine runs and propelling cold air into your car.
Cans from a parts store or at a shop looking for a leak it would explain why you appear to have coolant leaking from the compressor.
Most of the time an internal diesel air brake compressor coolant leak is the result of a failed head gasket.
In some cases the air compressor may have a cracked head or develop a hole in the cylinder wall.
If air flows both ways a new check valve would be a good investment in compressor repair.
Most air compressors will have an air regulator installed on line from the tank to the discharge coupler.
Excessive oil in compressor.
The air conditioning ac compressor in your vehicle provides cool air and power for the air conditioning system.
Piston rings installed up side down.