Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
2013
>>
Sierra 3500 Denali 2WD V8-6.6L DSL Turbo
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Engine Control Module
Engine Control Module
Expand All (for easy ctrl-f)
Collapse All
Description and Operation
Testing and Inspection
Locations
Left Rear of the Engine Compartment Components
Engine Compartment Components
Rear of the Engine Compartment Components
Service and Repair
Diagrams
Engine Control Module (ECM) X1
Engine Control Module (ECM) X1 (L20, L9H, LC9 or LMG)
Engine Control Module (ECM) X2 (L9H with Y91)
Engine Control Module (ECM) X2
Engine Control Module (ECM) X2 (LMG, LC9, LY5, LH6, L76, or L9H without Y91)
Engine Control Module (ECM) X3
Technical Service Bulletins
