Operation CHARM
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Cadillac
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1982
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DeVille V8-252 4.1L VIN 8 FI
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Control Module HVAC
Control Module HVAC
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Description and Operation
Testing and Inspection
Symptom Related Diagnostic Procedures
Component Tests and General Diagnostics
Power Module Fails Repeatedly
Power Module Testing (A/C Clutch & Blower Controller)
Adjustments
Technical Service Bulletins
