Injector problems were sorted by 04,flywheels are a bit of a pain and they chatter and clonk when they are gone......it`s pretty loud you wont miss it...
I have an 04 Zetec 115 Tdci that`s done 123K and it still drives like a brand new car,it`s just about to have it`s first flywheel which i`m gonna do myself as the dealer want about a grand...
Flywheel,clutch and slave cylinder are about £350-380 all in from a factors but you have to drop the front crossmember to get the box out so it`s not the easiest job in the world.....apart from that they are the best run around car in the world.......
Oh and they do 50Mpg if you are gentle...