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 674 (CRUISE CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Diagnostic Code Index
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2006 GMC Sierra and 2006 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P0567 (4.8L, 5.3L, 6.0L. and 8.1L) | DTC P0567 Cruise Control Resume Switch Circuit |
| DTC P0567 (6.6L) | DTC P0567 Cruise Control Resume Switch Circuit |
| DTC P0568 (4.8L, 5.3L, 6.0L, and 8.1L) | DTC P0568 Cruise Control Set Switch Circuit |
| DTC P0568 (6.6L) | DTC P0568 Cruise Control Set Switch Circuit |
| DTC P0571 (4.8L, 5.3L, 6.0L, and 8.1L) | DTC P0571 Cruise Control Brake Switch Circuit |
| DTC P0571 (6.6L) | DTC P0571 Cruise Control Brake Switch Circuit |
| DTC P1574 | Stoplamp Switch 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.