[quote:65f43514e8="rbsable"]Air Conditioning problem
1997 Mercury Sable 6 cyl Front Wheel Drive Automatic 132000 miles
what causes the compressor clutch to stop and start all the time by itself?[/quote:65f43514e8]
The compressor operation is controlled by pressures and demand. Switches within the system respond to changes in the internal pressures in the A/C system, and the compressor is cycled accordingly. This helps to prevent the system from icing up inside the car, and is the most efficient method of operating the A/C system.
Jun 20, 2009 at 7:52 PM