my galaxy starts up but makes a loud noice and when you turn air con on its cuts out its a s reg ford galaxy ghia

elaine, March 2008

If there is no gas in the system this wouldn't make any difference noise wise - although it may prevent the compressor from cutting in. If the engine stalls the compressor is faulty and the belts may well squeal. You should get this checked out pretty sharpish to prevent expensive damage.

John, April 2008