Operation CHARM
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GMC Truck
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2012
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Savana 3500 V8-6.0L
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Repair and Diagnosis
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Powertrain Management
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Body Control Module
Body Control Module
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Testing and Inspection
Locations
Service and Repair
Diagrams
Body Control Module (BCM) X1
Body Control Module (BCM) X2
Body Control Module (BCM) X3
Body Control Module (BCM) X4
Body Control Module (BCM) X5
Body Control Module (BCM) X6
Body Control Module (BCM) X7
Technical Service Bulletins
