Operation CHARM
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Chevy Truck
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1988
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R 30 P/U 2WD V8-379 6.2L DSL
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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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Engine Control Module
Engine Control Module
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Testing and Inspection
Checking Control Module For Bad Solder Joints
ECM Check
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Service and Repair
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Technical Service Bulletins
