2003 Ford Focus Repair Question
Topics covered: Clutch, Gauges, Pressure test.
Mileage: 17,900 miles.
Mileage: 17,900 miles.
Asked on May 24, 2012
The a/c system shows good static pressure, but the compressor cycles on and off on the low pressure control. How do I diagnose the problem?
Static pressure is 70 psi
Answer
Replied on May 24, 2012
what is the psi when the clutch engauges on the low side.
Replied on May 27, 2012
It starts at 30-45 OSI and when the clutch engages it drops to 10 OSI and cuts off. I am doing a pressure test with nitrogen 110 pounds and it seems to be holding. I would like to know how I can trouble shoot this further - a restriction or some type of metering control device that allows refrigerant to go to the compressor. There's nothing in my chilton manual that will help answer my question. Thanks.
Replied on May 27, 2012
sounds like the sys. isnt full.