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GMC Truck
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1984
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G 3500 1 Ton Van V8-350 5.7L VIN E 2-bbl
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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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Relays and Modules - Computers and Control Systems
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Engine Control Module
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Technical Service Bulletins
Engine Control Module: Technical Service Bulletins
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ECM - False Setting of Trouble Code 42
All Technical Service Bulletins
Engine - THIS BULLETIN HAS BEEN CANCELED
ECM - Knock Retard Data Stream Changes
ECM - False Setting of Trouble Code 42
Engine Controls - ECM May Contain Wrong PROM
ECM - Revised Replacement Procedure