Operation CHARM
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GMC Truck
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2008
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Sierra 2500 2WD 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 - Fuel Delivery and Air Induction
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Fuel Pressure Control Module
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Testing and Inspection
Fuel Pressure Control Module: Testing and Inspection
Fuel Pump Flow Control Module Programming and Setup
If the fuel pump control module (FPCM) is replaced, it must be programmed. Refer to Service Programming System (SPS).
Programming and Relearning