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 MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 352 (DATA LINK COMMUNICATION SYSTEM)COMPONENT LOCATORDATA LINK COMMUNICATIONS COMPONENT VIEWS
2006 Chevrolet Suburban C2500, 6.0 U
Data Link Communications Component Views
2006 Chevrolet Suburban C2500, 6.0 USECTION Data Link Communications Component Views
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | I/P Harness Connector |
| 2 | Body Control Module (BCM) Connectors |
| 3 | Splice Pack SP205 |
| 4 | Fuse Block - Left I/P |
| 5 | Data Link Connector (DLC) |
| 6 | I/P Courtesy Lamp - Left |
| 7 | I/P Courtesy Lamp Connector - Left |
| 8 | Instrument Panel |
| 9 | Left Windshield Pillar |
| Callout | Component Name |
|---|---|
| 1 | I/P Harness Connector |
| 2 | I/P Harness |
| 3 | Splice Pack - SP205 |
| 4 | I/P Courtesy Lamp - Left |
| 5 | Fuse Block - Left I/P |
| Callout | Component Name |
|---|---|
| 1 | Splice Pack SP207 |
| 2 | Relay Block - I/P |
| 3 | I/P Extension Harness |
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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.