The pressure in the ti ac system has to be dead on. I have fiddled with mine with a regular AC gauge setup and its got like a 15 lb window for low to too high.. Too little it does not turn on, too high it stalls the compressor and ruins the belt. Dave __________________ Dave - PDX 1995 318ti - Active Black and Tan. 2005 330xi - Mtech 1 - 6spd - Orient Blue/Black |