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)DESCRIPTION & OPERATIONINTEGRATION MODULESREAR INTEGRATION MODULE (RIM)
2002 Chevrolet Avalanche 2500, RWD
Rear Integration Module (RIM)
2002 Chevrolet Avalanche 2500, RWDSECTION Rear Integration Module (RIM)
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.
Rear Integration Module (RIM) functions include:
- Automatic level control
- CIGAR relay control
- Fuel door release relay control
- Heated seat controls
- HVAC blower control
- Inadvertent power relay control
- Park brake relay controls
- Rear defogger relay control
- Rear foglight relay control
- Retained accessory power (RAP) control
- Reverse light relay control
- Trunk ajar switch signal
- Trunk release relay control
- Various controls for interior lights
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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.