Cadillac Seville / Cadillac Eldorado Forum
Have an interesting A/C problem on my '99 STS
Checking pressures, engine off, I get about 60#; suction side.
Start engine, and the low side starts dropping like normal, but after maybe 5 seconds the pressure starts climbing to 130#, and the high side is now over 300#. The clutch is now starting...