Operation CHARM
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Buick
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1988
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LeSabre V6-231 3.8L VIN 3 SFI
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Repair and Diagnosis
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Heating and Air Conditioning
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Compressor HVAC
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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System Diagnosis
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Automatic Climate Controls
Automatic Climate Controls
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Do A/C Cut Out Relay Test and tests A through D if
A/C Compressor Clutch
does not engage.
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Refer to Diagnostic Tests.
Testing and Inspection