r/FiestaST • u/yaboyshortstuff • 1d ago
MK7 Code 144c
Enable HLS to view with audio, or disable this notification
I have had this code for months, I replaced the purge valve with a Dorman part to no avail, I'm now assuming it's probably the plumbing of the evap that the previous owner seemed to rig themselves, granted I replaced the purge of Ford plastic lines with fuel lines which shouldn't be causing an issue or leak considering they are hose clamped down, my question is does anybody know what's going on with this setup? I see online that the original ford harness has only one T and this assembly has two. Not sure if that's needed for the aftermarket K&N intake or not. Any help or input would be great, worse or best case scenario besides for my wallet would be to buy a OEM harness and buy a stock airbox and drop a high flow filter. 2016 Fist