Here are some of the most common symptoms of a faulty mass airflow sensor: The engine is very hard to start or turn over. The engine stalls shortly after starting. The engine hesitates or drags while under load or idle. Hesitation and jerking during acceleration. The engine hiccups. Excessively rich or lean idling. Hi everyone, im new to the forum i recently bought myself a 2002 ford focus ghia 1.8 tdci. It developed a problem and kept failing to start without easy start, it also cuts out at about 2000 rpm and the glow plug light flashes. Ive changed the fuel pumped, glow plugs, fuel filter and now 2 injectors as i done a leak off test and 2 and 3 had I had a fault with injector #2 in my Mondeo MK4 1.8TDCI, I decided to replace it and made a quick video to show you how can be done.These are the Siemens VDO 16. Name: Gary. Ford Model: Mondeo 2.0 TDCI Ghia X. Ford Year: 2004. UK/Ireland Location: Hampshire. Posted July 20, 2013. My understanding is tat the injectors will work but may not run very well if they fall outside of the pressure range of those calibrated to the ecu. So I guess you have another problem that is causing it not to start. JohnZ said: I'm actually looking for suggestions on this as well as I'm trying to sort out some issues with my 1.8 tdci. I've replaced a couple of mine now and it's honestly not that difficult. I bought a removal tool for the injectors and found it wasn't needed, just a regular socket to remove the clamps. The injector then just pulls right out Ford Model: Mk 2.5 Focus 1.6 tdci & Mk 3 1.6 tdci Ford Year: Leak off pipe on injector 1 was gushing out diesel earlier today. Took the pipes off and the pipe It’s not typically expensive to replace a bad fuel rail pressure sensor. On average, you may spend $50 to $150 for the sensor and another $75 to $250 for the labor unless you can install the sensor yourself. The replacement costs depend heavily on what type of vehicle you drive and how difficult the replacement is. 2. Ford Model: Mondeo 2.0 TDCi 2002. UK/Ireland Location: Yorkshire. Posted July 30, 2012. Hi, My Mondeo also has this noise problem and only started a week or so ago. The noise sounds like an old diesel double decker bus when on low revs and tick over. When you give it some revs, it goes away. !!!problem solved, i have rebuild all injectors and problem is gone. i have a video doing this, maybe i will post it!!!i have this problem on my 2001 ford fo Hi we have a 2006 Ford S Max 1.8 TDCI that has developed a problem, cutting out or going straight into limp mode with the engine malfunction light coming on. We have taken it to our local Ford dealership for diagnostics and it came back that it was a fault with 2 fuel injectors. EuCQxYY.