Air Compressor Leaking Antifreeze

The air conditioning ac compressor in your vehicle provides cool air and power for the air conditioning system.

Air compressor leaking antifreeze.

The ac compressor only contains a small amount of fluid which acts a lubricant to keep its parts. Check viscosity and change oil if necessary. Some brands of a c dye have the same green color as coolant. 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.

Most air compressors will have an air regulator installed on line from the tank to the discharge coupler. 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. Piston rings installed up side down.

My air compressor is leaking coolant internally externally. If your refrigerant is low the air conditioner may blow warm or hot air. If the system was ever recharged with the stuff you get in the 1 lb. Drain down to bottom of threads.

Most of the time an internal diesel air brake compressor coolant leak is the result of a failed head gasket. 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. Air blowing out of regulator. Excessive oil in compressor.

Clean air filter element and check for other restrictions in the intake system. Inside the regulator the part that the air acts on to oppose the regulator spring is a flexible diaphragm.