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GMC Truck
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2004
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Savana 2500 2WD V8-6.0L VIN U
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Engine Control Module
Engine Control Module
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Description and Operation
Powertrain Control Module (PCM)
Electronic Ignition (EI) System
Throttle Actuator Control (Tac) System
Service and Repair
Diagrams
Powertrain Control Module (PCM) Connector C1
Powertrain Control Module (PCM) Connector C2
Technical Service Bulletins