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International Automotive Technicians Network
Mercury Sable with a pesky P0401 EGR insufficient flow code
Posted to Technical Tips Forum on 10/23/2023 32 Replies

Hello IATN folks,

I had a 2001 Mercury Sable 3.0 DOHC recently that has been to several shops and had multiple EGR's, EGR solenoids and DPFE sensors and even a set of CATS replaced. The last shop even recommended that the motor needed to be replaced. Wow! Ev... Login to read more.

32 Replies Received (View Replies)