Operation CHARM
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Hummer
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2004
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H2 V8-6.0L
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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 System
Locations
Service and Repair
Diagrams
Powertrain Control Module (PCM) - C1
Powertrain Control Module (PCM) - C2
Technical Service Bulletins
