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P0401 Diagnostic Trouble Code Discussion for March 2017

Insufficient EGR Flow Detected


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Trouble Ticket Help Requests for DTC P0401
Help Request Posted
2006 Kia Amanti 3.5L MIL Lamp on VIN: KNALD12486
P0401: EGR System - Insufficient Flow Detected. This vehicle originally came to us from a state not requiring emissions testing. It had multiple codes related to misfires. Replaced all spark plugs and coils along with upper and lower manifold gaskets, and valve cover gaskets. All rubber vacuum lines to inta...
March 20, 2017