× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Mercury Sable with a pesky P0401 EGR insufficient flow code
Posted to Technical Tips Forum on 10/26/2023 4 Replies

forgot here byron .

another problem they suffered was the cracking of the lines connecting the exhaust ports to the DPFE . i always replaced the lines with high temp silicon vacuum line .

U.S. fords (ca only i'll bet) also had codes for the exhaust lines b... Login to read more.

4 Replies Received (View Replies)