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p0401
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Seat Leon MK1 1.9tdi FR - P0401 EGR - Insufficient Flow Detected
From what I have read, this is a common issue. I’ve had this issue in the past and last time it happened, I removed the EGR and gave it a good clean and the code went away for a year or so. The code reappeared a while ago and since I have removed the hose attached to the EGR to see if it’s...- Pitchshifter
- Thread
- egr valve mk1 leon p0401 tdi
- Replies: 9
- Forum: Leon Mk1 (2000-2006)
