FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Chevy Truck
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1986
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Suburban 1/2 Ton 4WD V8-305 5.0L
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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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Intermittent Operation or Miss
Intermittent Operation or Miss
Fig. 9 High Energy Ignition (HEI) system ``Intermittent Operation or Misfire'' condition diagnosis:
View "A" & View "B":
