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 MANUALSCHEVROLET2002AVALANCHE 2500, RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 996 (PERSONALIZATION SYSTEMS)DESCRIPTION AND OPERATIONVEHICLE PERSONALIZATIONPROGRAMMING FEATURES ON VEHICLES WITHOUT KEYLESS ENTRY (AUO)EXIT PROGRAMMING
2002 Chevrolet Avalanche 2500, RWD
Exit Programming
2002 Chevrolet Avalanche 2500, RWDSECTION Exit Programming
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Any of the following list of events will cause the programming sequence to be terminated:
- The ignition is moved from the RUN position.
- The vehicle is shifted out of PARK.
- The TRIP/RESET button on the instrument panel is pressed.
- The programming time expires.
RENDER: 1.0x
NO RELATED
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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.