Operation CHARM
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Chevrolet
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1983
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Impala V6-231 3.8L VIN A 2-bbl
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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- Diagnosis By Symptom - High Energy Ignition (HEI) System
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Engine Cranks, But Will Not Start
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With Integral Coil
With Integral Coil
Fig. 3g HEI-EST ignition system diagnostic chart, Models w/integral coil:
