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 MANUALSCHEVROLET2011SILVERADO 1500 4WD V8-6.2LREPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTCELLULAR PHONECOMMUNICATIONS CONTROL MODULELOCATIONS
2011 Chevrolet Silverado 1500 4WD V8-6.2L
Communications Control Module: Locations
2011 Chevrolet Silverado 1500 4WD V8-6.2LSECTION Locations
Harness Routing Views
I/P Extension Harness Routing (SLT except Y91/MEX)
1 - JX223 (U2K/UK6/UE1)
2 - X203 (UE1/U3U/UVB)
3 - X204 (U42)
4 - X212
5 - X206 (U42)
6 - X213 (COAX)
7 - Vehicle Communication Interface Module (VCIM) (UE1)
8 - X301 (UQA/D07)
9 - Floor Panel
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.