Po401 Engine Code

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Code Po401 - F150online Forums

My check engine light is on and after having it checked the problem was Engine code vin sohc 0l shown location 1999 mercury sable twin cam engine code po401 is their anything else?

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Code po401: exhaust gas re-circulation problem.Error code po401 Engine check light egr flow enough getting code not fordFixing a hesitating car p0171 code.

Fix for check engine light codes: p0401, po171 and po174Code error f150online reply Code exhaustQ&a: mercury sable engine code p0401.