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 MANUALSCHEVROLET1998CHEVY VAN G2500, VAN CARGO, 5.0 MREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSKEYLESS ENTRY SYSTEM - REMOTEPROGRAMMING PROCEDURETRANSMITTER PROGRAMMING
1998 Chevrolet Chevy Van G2500, Van Cargo, 5.0 M
Transmitter Programming
1998 Chevrolet Chevy Van G2500, Van Cargo, 5.0 MSECTION Transmitter Programming
- Ground terminal No. 4 (Black wire) to terminal No. 8 (Black/White wire) of Data Link Connector (DLC) located under lower left side of instrument panel. Receiver will respond by locking and unlocking all doors. Press LOCK and UNLOCK buttons simultaneously on first transmitter to be programmed. Receiver will respond by locking/unlocking all doors.
- Press both LOCK and UNLOCK buttons simultaneously on all transmitters to be programmed (up to 4). Receiver will again respond by locking/unlocking all doors. Remove ground jumper from DLC terminals No. 4 and 8. Transmitter operation can be verified by locking and unlocking doors and automatically activating liftgate release.
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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.