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 G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 232 (SUSPENSION CONTROL SYSTEM - AUTOMATIC LEVEL CONTROL)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Diagnostic Code Index
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Diagnostic Code Index
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.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC C0558 | C0558 00: Calibration Data Not Programmed |
| DTC C0625 or C0630 | C0625 08: Left Rear Position Sensor Circuit - Signal Invalid C0625 55: Left Rear Position Sensor Circuit - Expected Number Of Transitions Not Reached C0630 08: Right Rear Position Sensor Circuit - Signal Invalid C0630 55: Right Rear Position Sensor Circuit - Expected Number Of Transitions Not Reached |
| DTC C0660 | C0660 01: Level Control Exhaust Circuit Short to Battery C0660 06: Level Control Exhaust Circuit Short to Ground or Open Circuit |
| DTC C0696 | C0696: Position Sensor Overcurrent |
| DTC C0712 | C0712 01: Level Control Compressor Relay Circuit Short to Battery C0712 06: Level Control Compressor Relay Circuit Short to Ground or Open Circuit |
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.