EGR Flow Line Visual Inspection

Test Procedure 

• Procedure
• • -

    Check for a carbon or sludge in the EGR flow line.

• Normal Conditions
• • -

    There is no blockage (carbon or sludge, etc.).

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.