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 15 (BODY CONTROL MODULES)PROGRAMMINGENABLING AIR BAG SYSTEM
2002 Chevrolet Avalanche 2500, RWD
Enabling Air Bag System
2002 Chevrolet Avalanche 2500, RWDSECTION Enabling Air Bag System
WARNING: This page is about a different car, the 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2001 Chevrolet Monte Carlo, and 2001 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
- Ensure left side impact air bag module connector is connected, located under driver seat. See Fig 1.
- Ensure right instrument panel air bag module connector is connected, located at right side of instrument panel. See Fig 2.
- Ensure steering wheel air bag module connector is connected, located at left side of instrument panel. See Fig 3.
- Ensure SIR fuse is installed. Staying well away from all air bag modules, turn ignition switch to RUN position. AIR BAG indicator will flash 7 times. AIR BAG indicator will turn off. If AIR BAG indicator does not operate as described, perform air bag system diagnostic system check. See AIR BAG SYSTEM DIAGNOSTIC SYSTEM CHECK .
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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.