With the engine off your system pressure should be constant at around 5 bar. The system can be filled irrespective of whether the compressor is working or not (I had mine filled even though the compressor was disengaged due to missing front hub). Like I said if your system pressure went from 5...
If your econ light is on then you do not have the same problem as me. If you are reading 5 bar to 1 bar in one week it sounds quite likely this leak is your problem. Once the pressure drops too low the pressure switch would cause the econ light to come on and would stop the compressor from...
Hi All,
First post here, got quite a strange air-con problem that I'd appreciate any help diagnosing. Car is a 2003 A4 B6 1.9tdi (engine code AVF). Have just replaced the G65 pressure sensor to no avail. Here are the symptoms:
Air con worked last year, but this year was blowing warm.
Last year...
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