AIR CONDITIONING PROBLEM2003 MERCEDES BENZ SL55...
2003 Mercedes Benz SL55
April, 21, 2009 AT 7:16 PM
Air Conditioning problem
2003 Mercedes Benz SL55 V8 Two Wheel Drive Automatic 25000 miles
had the ac servised last year and now the ac wont engage took a pressure reading and is low but the low pressure switch locks the punp from coming on there are 4 wires to the switch if I can turn on the pump I can charge it?Dont want to pay 385 dollars again they say you have to have a scanner to do this?