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 MANUALSCHEVROLET2011CHEVY EXPRESS G3500, VAN CARGO EXTENDED, 6.6 LREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTCELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESSPEAKER MALFUNCTIONDIAGNOSTIC FAULT INFORMATION
2011 Chevrolet Chevy Express G3500, Van Cargo Extended, 6.6 L
Diagnostic Fault Information
2011 Chevrolet Chevy Express G3500, Van Cargo Extended, 6.6 LSECTION Diagnostic Fault Information
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Left Front Speaker Output (+) | B1025 02* | 1 | B1025 01* | - |
| Left Front Speaker Output (-) | B1025 02* | 1 | B1025 01* | - |
| Right Front Speaker Output (+) | B1035 02* | 1 | B1035 01* | - |
| Right Front Speaker Output (-) | B1035 02* | 1 | B1035 01* | - |
| Left Rear Speaker Output (+) | B1045 02* | 1 | B1045 01* | - |
| Left Rear Speaker Output (-) | B1045 02* | 1 | B1045 01* | - |
| Right Rear Speaker Output (+) | B1055 02* | 1 | B1055 01* | - |
| Right Rear Speaker Output (-) | B1055 02* | 1 | B1055 01* | - |
| 1. No or reduced sound from speaker * Noticeable audio distortion possible |
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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.