Car Problem Reports

GMC 1500 Pickup Air Conditioning Compressor May Become Noisy

GMC 1500 Pickup Problem
12 Reports
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Model Years Affected: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999


The air conditioning compressor may develop an abnormal noise and require replacement. We recommend that whenever an AC compressor is being replaced for a noise condition, a filter kit should be installed to prevent any metal particles in the system from damaging the new compressor.

  •  Enthusiast

    Recently overhauled this 4.3L due to quick connect fitting breaking off an causing overheating. Engine now runs great however, there is a bad vibration with the a/c on between idle speed and 1300 rpms.Only makes this vibration with a/c on and stops above 1300 rpm,s. A/C compressor replaced with new 6 months ago.

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  • Growling compressor accompanied with a high pitch whine, that pierces one's ears.

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