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George759
05/29/2008, 9:03PM
About: 2002 Mercedes-Benz E55 AMG 4 Dr STD Sedan
First ever problem
2002 E55. The AC makes ahissing sound and it wont blow as cold as it should.
Athanasios13
04/23/2009, 1:33PM
Just needs a top up mate. Take it to a garage to re-gas. My other merc E240 was doing the same thing and needed regassing. I trust it is a hissing noise from inside the dash. Check for leaks though, mine was just low due to being over 2 yrs old gas.

