1999 Cadillac DeVille "compressor start" Questions

...start-up. The air compressor head relief sequence occurs as follows:    Exhaust solenoid is energized.    Air compressor is activated 1.3 seconds after the exhaust ...

compressor without damaging it. Start the engine and turn on the AC, then charge the system with the R-134a and as soon as there is enough pressure built up to trip the low pressure switch off, the AC

compressor to start running and draw the freon in through the low side - make sure your fittings are correct and otherwise - Did you pull a vacuum on the system before you attempted to add refrigerant

1989 deville load level compressor runs for 3 seconds then stops after turning ignition switch on Has brand new air shocks. Air compressor ran normal until a few months ago with leaking shocks then ...

start the compressor...didn't work. I also used a test light to make sure there was juice going to the switch. It appears that the a/c clutch is locked up, because I can't spin it with my hand. I hear

Why wont my A/C Compressor and High Coolant Fans Engage? Car was hit in front(light)...condensor and radiator replaced. Went to charge A/C...pulled vacumn(Held) . proceeded to put in oil and freon(1 ...

My dash says that my ac compressor is off. How do Cadillac If you want to charge the system and the system was low on freon, it may have automatically shut the compressor down. Sometimes, the computer

start the compressor...didn't work. I also used a test light to make sure there was juice going to the switch. It appears that the a/c clutch is locked up, because I can't spin it with my hand. I hear

...goes to 65 ,but still hot air and compressor does not engage Better start with the controller if it is malfunctioning. If it is the all elctronic one, may not be sending signal to turn on

...COMPRESSOR START UP NO OIL IT WILL LOCK UP.DONT KEEP PUTTING REFRIGERANT IN THE AC SYSTEM, THE R 134A GOING TO FREEZE UP TOO MUCH MOISTURE IN SYSTEM YOU HAVE TO HAVE A VACUUM PUMP TO PUMP DOWN AC ...