Operation CHARM
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GMC Truck
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1987
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R 1500 P/U 2WD V8-350 5.7L
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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
Engine Cranks, But Will Not Start
Fig. 8 High Energy Ignition (HEI) system ``No Start'' condition diagnosis:
