Operation CHARM
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Pontiac
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2000
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Sunfire L4-2.2L VIN 4
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Repair and Diagnosis
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Heating and Air Conditioning
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Description and Operation
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System Operation
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Control Assembly, HVAC
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A/C
A/C
Press this button to turn the air conditioning on and off. The system will cool and dehumidify the air inside the vehicle when the A/C light is on