Fuel filter replacement problem. I´ve just tried to replace fuel filter paper element on my mondeo 2.0 TDCi but with no success. The problem was when I was emptying the fuel filter by draining bolt at the bottom of filter, diesel hadn´t stop flowing from it. Repair manuals and video tutorials on FORD MONDEO IV Van. How to repair FORD Mondeo Mk4 Box Body / Estate (03.2007 - 01.2015): just select your model or the car part. FORD. Ford Mondeo Mk4 Facelift Fuel filter; FORD MONDEO IV (BA7) 1.8 TDCi: Manuf. year (from - to) 03.2007 – 01.2015: Car body. Car body type: Hatchback: Type of drive : 667,597 views. 2.1K. This is my first attempt to change a fuel filter on my Mk4 2008 Ford Mondeo 2.0 TDI. You will need to purchase a diesel hand pump (about £7) and some clear p Changed fuel filter on a 2007 1.8 TDCI, which is on the low pressure side of the system. Now engine will not start and I assume have air in somewhere? Have tried lots of things, sucked up fuel thro filter so can see good fuel at exit from filter unit, also have tried pouring fuel down the exit pipe to the pump. The computer is claiming there is an "engine systems fault". Again a 1.8 TDCI. I didnt fill the filter when originally replaced. Since seeing this post I've filled the fuel filter prior to cranking. Still no joy. I'm fairly certain that there is air in the system. I get the impression that the fuel pump isnt trying to draw fuel from the filter. FORD Mondeo Mk3 Saloon (B4Y) maintenance and PDF repair manuals with illustrations. How to change engine thermostat on Ford Mondeo Mk3 saloon – replacement guide. Free download PDF. 2.43 MB. How to change serpentine belt on Ford Mondeo Mk3 saloon – replacement guide. Free download PDF. EMGgEiF.