Compressor HVAC: Testing and Inspection

1992 Chevrolet Caprice Wagon RWD V8-305 5.0LSECTION Testing and Inspection
1. Check Fuse 6. If open, check for a short to ground in CKT 50, CKT 66, CKT 1592, CKT 67, or in CKT 59.
2. Check that ground G103 is clean and tight.
3. Check A/C Compressor Clutch connector terminals for corrosion.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.