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Ford Explorer Community - Maintenance - Modifications - Performance Upgrades - Problem Solving - Off-Road - Street
Explorer Forum Covers the Explorer ST, Explorer Sport, Explorer Sport Trac, Lincoln Aviator, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Ford Aerostar
What symptoms does the vehicle have running? 1409 seems to be EGR circuit malfunction, last time I had an EGR problem (completely different vehicle) I just pulled the EGR module, cleaned the soot out and put it on with a new gasket.
Forgot to include P0171 and P0174.
It is preforming really poorly - terrible gas milage and missing.
I was getting an odor of gasoline but replaced the upper intake manifold gaskets and it went away. I also replaced the fuel pressure regulator before the gaskets.