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 18 (BODY CONTROL MODULES)COMPONENT LOCATIONS
2002 Chevrolet Avalanche 2500, RWD
Component Locations
2002 Chevrolet Avalanche 2500, RWDSECTION Component Locations
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 GMC Savana, 2002 Chevrolet Chevy Express, 2001 GMC Savana Special, 2001 GMC Savana Camper Special, and 2001 GMC Savana. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| Data Link Connector | Under Left Side Of Instrument Panel, Below Steering Column |
| Electronic Brake Control Module | On Left Frame Rail, Near Center Of Vehicle |
| Inflatable Restraint Sensing & Diagnostic Module | Under Driver's Seat |
| Instrument Panel Fuse Block | In Left Lower Kick Panel |
| Passlock(tm) Module | Below Center Of Instrument Panel |
| Powertrain Control Module (Except 6.5L) | In Engine Compartment On Left Fender |
| Powertrain Control Module (6.5L) | Behind Center Of Instrument Panel |
| Remote Control Door Lock Receiver | Below Center Of Instrument Panel |
| Splice S153 (Except 6.5L) | In Engine Harness About 3 Inches From C100 Breakout Toward PCM Breakout |
| Splice S153 (6.5L) | In Engine Harness, About 10 In From A/C Compressor Clutch Breakout, Toward C100 Breakout |
| Splice S207 | Located In Instrument Panel Harness, About 2 Inches From Park Brake Warning Switch Breakout, Toward DLC Breakout |
| Underhood Fuse Block | In Engine Compartment On Left Fender |
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.