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 MANUALSCHEVROLET2010RV CUTAWAY 6.6 LREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1880 (ENGINE CONTROLS AND FUEL - 4.3L - TROUBLESHOOTING AND DIAGNOSIS)SERVICE BAY TESTTEST PROCEDURE
2010 Chevrolet RV Cutaway 6.6 L
Test Procedure
2010 Chevrolet RV Cutaway 6.6 LSECTION Test Procedure
WARNING: This page is about a different car, the 2010 GMC Savana and 2010 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If the Service Bay Test aborts or fails, a DTC will NOT be set.
- Install a scan tool.
- Select the Service Bay Test with the scan tool.
- Follow the instructions on the scan tool.
- If the test aborts, correct the condition for running the test, then retest.
- If the test fails, repair the vehicle for the condition indicated by the failure message on the scan tool.
- Verify that the EVAP inspection/maintenance system status is set to YES.
WARNING:
Refer to Road Test Warning
.
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.