Operation CHARM
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Oldsmobile
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1999
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Aurora V8-4.0L VIN C
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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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Reading and Clearing Diagnostic Trouble Codes
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Displaying & Reading Trouble Codes - HVAC System - Automatic
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Without Scan Tool
Without Scan Tool
Use a scan tool in order to display the Diagnostic Trouble Codes
(DTCs)
.