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 MANUALSCHEVROLET2000CAB & CHASSIS C2500, 6.5 F, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1385 (TRANSFER CASE - NVG 263-NP1 (SELECTABLE))REPAIR INSTRUCTIONSTRANSFER CASE CONTROL MODULE REPROGRAMMINGREMOTE PROGRAMMING FEATURE
2000 Chevrolet Cab & Chassis C2500, 6.5 F, Automatic
Remote Programming Feature
2000 Chevrolet Cab & Chassis C2500, 6.5 F, AutomaticSECTION Remote Programming Feature
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the scan tool to the vehicle.
- Power-up the scan tool and select the Service Programming feature.
- Select the appropriate vehicle.
- Press the Request info button on the scan tool.
- Connect the scan tool to the computer station.
- Follow the menu select items for reprogramming and provide information about the type of device you are programming and whether you are reprogramming or replacing the electronic control unit (ECU).
- Select "vehicle" from the selection menu.
- Select the module you wish to program.
- Select "Normal" for Programming Type.
- Select the applicable software calibrations.
- Transfer data file to the scan tool.
- Connect the scan tool to the vehicle.
- Turn ON the ignition, with the engine OFF.
- Select the Service Programming feature on the scan tool.
- Press the Program button on the scan tool.
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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.