Quote:
Originally Posted by M.B.DOC
What year & model??
You need to have readings from a/c gauges to see if it is a refrigerant problem.
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Doc,
Its a 1997 SL500. This morning with ambient temp about 70 degrees it blew cold. Last nite with temp about 85 didn`t seem to work at all. What about that wicked roaring sound from under hood? Thanks