when i turn on air conditioner warm air comes out how do i add freon to system on 1999 Mercedes-Benz ML320

compressor is working it just needs cold air coming out

by in Sacramento, CA on May 09, 2012
1 answer
ANSWER by , May 09, 2012
seek help these can be troulesome at times.if its low there is a reason ( leak) this need to be addressed also