EGR Flow Line Visual Inspection
Test Procedure
- Procedure
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Check for a carbon or sludge in the EGR flow line.
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- Normal Conditions
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There is no blockage (carbon or sludge, etc.).
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Results
- If it is abnormal, clean the intake manifold EGR port, the EGR pipe, and the passage inside the EGR valve with throttle plate cleaner.