When I bought the car about 6 weeks ago they mentioned that the aircon could do with re gassing as they thought it could be colder then it was. I had the system re gassed today, and they confirmed that there are no leaks, but my air con still doesn't seem to be working. When I turn it on or on auto the AC display comes on but you can't hear anything come on from the engine bay. Any clues as to the cause? I'm a real novice in the mechanical world so have no real clue as to what to look for. Likewise with the engine bay being so damn right I don't what or how to remove bits to gain access. Any help is much appreciated.
Pressure switches are super common.(its on the pipe at the front of the engine bay normally drivers side) With a diagnostic tool/code reader etc you can read the pressure that the ecu sees and then compare to the pressure that is put in with the air con machine.