Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2010SILVERADO 1500 4WD V8-6.0LREPAIR AND DIAGNOSISDIAGRAMSCONNECTOR VIEWSENGINE CONTROL MODULE
2010 Chevrolet Silverado 1500 4WD V8-6.0L
Engine Control Module
2010 Chevrolet Silverado 1500 4WD V8-6.0LSECTION Engine Control Module
ENGINE CONTROL MODULE CONNECTORS
Connector X1
(With RPO L20, L76, L9H, LC9, LH6, LY2, LY5 or LMG)
Connector X1
(With RPO L96 or LY6)
Connector X2
(With RPO L96, L9H with Y91, LY2, or LY6)
Connector X2
(With RPO LMG, LC9, LY5, LH6, L76, or L9H without Y91)
RPO Codes
VIN A - RPO L20, Engine Gas, 8 Cylinder, 4.8L SFI, E85 MAX, Iron, GM
VIN Y - RPO L76, Engine Gas, 8 Cylinder, 6.0L, SFI Aluminum, Cylinder Deactivation, GM
VIN G - RPO L96, Engine Gas, 8 Cylinder, 6.0L, SFI, Iron, GM
VIN 2 - RPO L9H, Engine Gas, 8 Cylinder, 6.2L, SFI, E85 MAX, Aluminum, GM
VIN 3 - RPO LC9, Engine Flexible Fuel, Gas/Alcohol, 8 Cylinder, 5.3L SFI, Aluminum, Cylinder Deactivation, GM
VIN M - RPO LH6, Engine Gas, 8 Cylinder, 5.3L, SFI Aluminum, Cylinder Deactivation, HO, GM
VIN 0 - RPO LMG, Engine Flexible Fuel, Gas/Alcohol, 8 Cylinder, 5.3L, SFI, V8, OHV, Cylinder Deactivation, Iron, GM
VIN C - RPO LY2, Engine Gas, 8 Cylinder, 4.8L, SFI, Iron, GM
VIN J - RPO LY5, Engine Gas, 8 Cylinder, 5.3L, SFI, Iron, GM
VIN K - RPO LY6, Engine Gas, 8 Cylinder, 6.0L, SFI, Iron, GM
RPO Y91 Merchandised Package Luxury Edition
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.