Mike's Workshop Manuals
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2006
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Optra LS, Standard
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Repair and Diagnosis
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Engine Controls - 1.8L (L79) - Symptom Troubleshooting And Diagnosis
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Fuel Tank Leak Test
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System Verification
System Verification
Inspect the fuel tank and the fuel pipes for damage or external leaks.
Turn ON the ignition, with the engine OFF. Command the fuel pump relay ON with a scan tool. Inspect for fuel leaking from the fuel pipes.