Operation CHARM
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Pontiac Truck
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1997
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Trans Sport V6-3.4L VIN E
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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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Initial Inspection and Diagnostic Overview
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General Information
General Information
To aid in determining whether or not the air conditioning, electrical, air, and
refrigerant
systems are operating properly, refer to the "Functional Test" and/or "Performance Test".
Functional Test/Check