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 MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSKEYLESS ENTRY SYSTEM - REMOTEPROGRAMMING PROCEDURETRANSMITTER PROGRAMMING
1998 Chevrolet Suburban K2500, 7.4 J, Part Time
Transmitter Programming
1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Transmitter Programming
- Ground terminal No. 4 (Black) to terminal No. 8 (Black/White wire) at Data Link Connector (DLC) located under lower left side of instrument panel. Receiver will respond by locking and unlocking all doors and activating liftgate window release (if equipped) within 2 seconds. Depress and hold both LOCK and UNLOCK buttons of first transmitter to be reprogrammed until locks cycle (about 10 seconds).
- Press any button of second transmitter to be reprogrammed (if equipped). Control module will again respond by locking/unlocking all doors and activating liftgate window release (if equipped). Remove ground from DLC terminals. Transmitter operation can be verified by locking and unlocking doors and automatically activating liftgate window 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.