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 231 (BODY CONTROL MODULES)PROGRAMMINGREAR INTEGRATION MODULE
2002 Chevrolet Avalanche 2500, RWD
Rear Integration Module
2002 Chevrolet Avalanche 2500, RWDSECTION Rear Integration Module
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
- Ensure scan tool has been updated with latest software version.
- Connect scan tool to Data Link Connector (DLC). DLC is located below driver side of instrument panel, near steering column.
- Turn ignition switch to RUN position.
- Under chassis main menu, select REAR INTEGRATION MODULE (RIM).
- Under RIM main menu, select RECALIBRATION.
- Follow scan tool instructions to recalibrate automatic level control.
- Turn ignition switch to OFF for 10 seconds. Turn ignition switch to RUN. Use scan tool to clear all history DTCs. Reset owner desired memory settings (seats, mirrors, radio, A/C).
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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.