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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2009SILVERADO 3500 4WD V8-6.0LREPAIR AND DIAGNOSISDIAGRAMSCONNECTOR VIEWSCOMMUNICATIONS CONTROL MODULE
2009 Chevrolet Silverado 3500 4WD V8-6.0L
Communications Control Module
2009 Chevrolet Silverado 3500 4WD V8-6.0LSECTION Communications Control Module
Component Connector End Views
Vehicle Communication Interface Module (VCIM) X1 (UE1)
Vehicle Communication Interface Module (VCIM) X2 (UE1)
Vehicle Communication Interface Module (VCIM) X3 (UE1 with U3U/UVB)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.