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Home >> Chevrolet >> 2011 >> Silverado 1500 2WD V8-6.2L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Diagrams >> Engine Control Module (ECM) X1

Engine Control Module (ECM) X1



ENGINE CONTROL MODULE (ECM) X1
(RPO L20, L9H, LC9, or LMG)






































RPO Codes
RPO L20, VIN A - Engine Gas, 8 Cylinder, 4.8L SFI, E85 MAX, Iron, GM
RPO L9H, VIN 2 - Engine Flexible Fuel (Gas/Alcohol), 8 Cylinder, 6.2L, SFI, Aluminum, GM
RPO LC9, VIN 3 - Engine Flexible Fuel (Gas/Alcohol), 8 Cylinder, 5.3L SFI, Aluminum, Cylinder Deactivation, GM
RPO LMG, VIN 0 - Engine Flexible Fuel (Gas/Alcohol), 8 Cylinder, 5.3L, SFI, V8, OHV, CYL Deactivation, Iron, GM



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