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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1331 (OBJECT DETECTION SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESSIDE OBJECT SENSOR MALFUNCTIONCIRCUIT/SYSTEM VERIFICATION
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Circuit/System Verification
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Circuit/System Verification
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, verify that the SOD indicators located in the outside rear view mirrors illuminate briefly for a system self test when the ignition is turned ON.
- If the SOD indicators do not illuminate briefly for a self test and the DIC displays SIDE BLIND ZONE OFF, the SOD system has been turned OFF by the driver from the DIC and is operating as intended.
- If the SOD indicator(s) does not illuminate briefly for a self test, refer to One or Both SOD Indicator(s) Inoperative.
- If both SOD indicators stay ON after the self test, and the DIC displays SERVICE SIDE BLIND ZONE ALERT SYSTEM refer to SOD Indicators Stays On After Self Test.
- If both SOD indicators stay ON after the self test, and the DIC displays CLEAN SIDE BLIND ZONE ALERT SYSTEM, refer to Diagnostic Aids .
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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.