Operation CHARM
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Buick
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1993
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Regal V6-191 3.1L
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Repair and Diagnosis
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Heating and Air Conditioning
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Control Module HVAC
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Locations
Control Module HVAC: Locations
Component Locations:
The A/C compressor is controlled by the Electronic Control Module
(ECM)
. The ECM is located in the RH front of the engine compartment.