Operation CHARM
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Buick
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2001
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Regal V6-3.8L SC VIN 1
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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 Cold In Vehicle
Too Cold In Vehicle
TEST DESCRIPTION
Steps 1-8:
Steps 9-19:
Steps 20-25:
3.
This checks for A/C compressor clutch always ON.
7.
This test is to ensure A/C system is operating normally.