Contour Enthusiasts Group Archives Forums General Troubleshooting A/C compressor inop???

In hot or a/c position engine running check that the a/c clutch is 'switching' in and out,with the hood up on the fead side you can hear it.If no click in and out need to check its getting power to the plug on the a/c clutch.If the clutch is operating but no a/c compressor it could be 1)clutch is closing but not turning compressor(worn out a/c clutch or 2)compressor turning but low R134a charge.Other problems can cause this such as faulty controls,faulty high and/or low pressure switches...