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 MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN CARGO EXTENDED, 5.7 R, L31/KL8REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 812 (DATA LINK COMMUNICATIONS)COMPONENT LOCATORDATA LINK COMMUNICATIONS COMPONENT VIEWS
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8
Data Link Communications Component Views
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8SECTION Data Link Communications Component Views
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Engine Control Module (ECM) - L61 |
| 2 | Engine Control Module (ECM) - L81 |
| 3 | Power Steering Control Module (PSCM) |
| 4 | Body Control Module (BCM), Radio |
| 5 | Door Lock Switch and Actuator - Front Passenger, Rest Similar |
| 6 | Inflatable Restraint Sensing and Diagnostic Module (SDM) |
| 7 | Liftgate Lock Actuator/Ajar Switch |
| 8 | Data Link Connector (DLC) |
| 9 | Vehicle Communication Interface Module (VCIM) |
| 10 | Instrument Panel Cluster (IPC) |
| 11 | Passlock Sensor |
| 12 | Transmission Control Module (TCM) |
| 13 | Electronic Brake Control Module (EBCM) |
RENDER: 1.0x
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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.