Operation CHARM
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GMC Truck
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1989
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R 2500 P/U 2WD V8-350 5.7L
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Repair and Diagnosis
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Powertrain Management
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Ignition System
>>
Ignition Coil
>>
Testing and Inspection
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Carbureted
Carbureted
For testing of the
ignition coil
, refer to
DIAGNOSTIC CHARTS/CHART A-3H.