Buick Park Avenue Air Conditioner Compressor Clutch

'03 Park Ave. Compressor Doesn't Come On After Dealer Engine Change. Relay Is Good, Fuse Good, 12v Present At Both. A/c Clutch Supplied 12v...

When Using Air Or Heater, The Compressor Clutch Clicks"off And On". Clicking Noise Will Not Go Away Until Heater Or A/c Is Turned "...

When Ac Or Heater Is Operational, The Clutch On A/c Compressor Is Constantly Clicking "off & On"....a/c Is Not Low On ...

Hi, I Reworked My A/c Circuit. If I Force The Clutch To Engage, The System Produces A Fine Cold Around 11 Celsius. The Pressures Are Okay...