The a/c compressor clutch stops spinning and a/c quits blowing cold after running for a couple of miles.

Asked by Jun 11, 2013 at 10:21 PM about the 2004 GMC Sierra 1500 2 Dr SLE Standard Cab SB

Question type: Maintenance & Repair

It happens after a\c runs for 25
minutes or more.

1 Answer

86,815

Check you A/C pressures first, make sure the system is fully charged. If it is then you need to check the cycling switch for proper operation, if it checks good then you need to check the A/C clutch coil for and open circuit during hot operation.

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