Drain down to bottom of threads.
Air compressor leaking antifreeze.
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.
Check viscosity and change oil if necessary.
Clean air filter element and check for other restrictions in the intake system.
Most of the time an internal diesel air brake compressor coolant leak is the result of a failed head gasket.
Piston rings installed up side down.
Compressor air intake restricted.
Inside the regulator the part that the air acts on to oppose the regulator spring is a flexible diaphragm.
Air blowing out of regulator.
Some brands of a c dye have the same green color as coolant.
If air flows both ways a new check valve would be a good investment in compressor repair.
If your refrigerant is low the air conditioner may blow warm or hot air.
My air compressor is leaking coolant internally externally.
This small device works by building up pressure as the engine runs and propelling cold air into your car.
Causes of low refrigerant.
If the system was ever recharged with the stuff you get in the 1 lb.
In some cases the air compressor may have a cracked head or develop a hole in the cylinder wall.
The ac compressor only contains a small amount of fluid which acts a lubricant to keep its parts.
The air conditioning ac compressor in your vehicle provides cool air and power for the air conditioning system.