Operation CHARM
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Buick
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2001
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Regal V6-3.8L VIN K
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Symptoms - HVAC System - Automatic
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Too Hot In Vehicle
Too Hot In Vehicle
TEST DESCRIPTION
Steps 1-7:
Steps 8-18:
Steps 19-25:
3.
This checks for A/C compressor clutch always OFF.
7.
This test is to ensure A/C system is operating normally.