Ford KA intermiitent mis-fire on accerlation when warm

Car: Ford KA
Model Year: 1999
Categories: Running Rough, Starting & Power Loss
I have a problem with my 1999 KA. When the vehicle is warm I get an intermittent mis-fire when accerating under load. Runs Fine when revs are upand driving along.. So far I've changed the Plugs, New HT leads , New lambda sensor , Fuel Filter , reset valve clearances. Has anybody any other experience of this this before I continue with a coli pack and crank shaft senor change.
Posted: Feb 22, 2011 (13 years ago)
You have done all the usual suspects that I would normally suggest . The coil pack and crank sensor could as you mention , be the cause also . Nothing much left after that !! Hope you get a result .
Posted Feb 22, 2011 (13 years ago)

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