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 568 (ENGINE CONTROLS DIAGNOSTIC (DTC P0491 TO DTC P2130) -- 5.7L)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Section 568 (Engine Controls Diagnostic (DTC P0491 To DTC P2130) -- 5.7L)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Section 568 (Engine Controls Diagnostic (DTC P0491 To DTC P2130) -- 5.7L)
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnosis
- DTC P0491 or P0492
- DTC P0496
- DTC P0506
- DTC P0507
- DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
- DTC P0641
- DTC P0650
- DTC P0651
- DTC P1111
- DTC P1112
- DTC P1114
- DTC P1115
- DTC P1125
- DTC P1133 or P1153
- DTC P1134 or P1154
- DTC P1380
- DTC P1381
- DTC P1516
- DTC P2101
- DTC P2108
- DTC P2120
- DTC P2121
- DTC P2125
- DTC P2126
- DTC P2130
RENDER: 1.0x
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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.