i have a 2002 fiesta 1.4 zetec,starts runs very flat and struggles to rev,fault cose point coil pack fault put new one on not solve prob,i have removed injectors whilst turning over on 1 and 4 spray,swapped injectors 2 and 3 with 1 and 4 they work fine so not blocked,any ideas thansk Kev

kev, March 2010

check the basics,do you have a good spark at each plug,what is the condition of the plugs and is gap ok,is air filter clean,fuel filter clear.if there is an air leak on the inlet manifold side of the engine or split pipes this can cause rough running.

xs11, March 2010