Operation CHARM
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Oldsmobile
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1984
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Toronado V8-307 5.0L
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Repair and Diagnosis
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Powertrain Management
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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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Intermittent Operation or Miss - With Remote Coil
Intermittent Operation or Miss - With Remote Coil
Fig. 3a HEI-EST ignition system diagnostic chart (Part 1 of 10). All models with remote coil:
Fig. 3b HEI-EST ignition system diagnostic chart (Part 2 of 10). All models with integral coil: