P 0401 Vw

P 0401 Vw. Have the EGR (EGR) already changed and still I get the code is not deleted. Find what causes it and learn how to fix this check engine code from a mechanic who has done it countless times.

Intermittent P0401 EGR Code - TDIClub Forums (Loretta Cortez)

Start by checking the "Possible Causes" listed above. Exhaust Gas Recirculation (EGR) Valve stuck closed/leaking/faulty. Have the EGR (EGR) already changed and still I get the code is not deleted.

Find what causes it and learn how to fix this check engine code from a mechanic who has done it countless times.

Can someone here explain how I use this a DTC removed with.

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Exhaust Gas Recirculation (EGR) Valve stuck closed/leaking/faulty. Exhaust Gas Recirculation (EGR) Flow restricted/clogged. Start by checking the "Possible Causes" listed above.