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Mend Ford Fiesta Firing Good Engine

Fiesta misfiring?

The car is only firing on 3 cylinders, there is a good spark to the missing pot so it is either engine (doubtful at only 40k mileage) or a fuel fault, injector? there does not appear to be any petrol smell on the spark plug when removed after running so this seems to confirm this, any ideas?

Zeebra 3
September 2010
FordFord FiestaVehicles, CarsFiring Good Engine
Thanks, Ive got a tuning guy coming down tomorrow as Injectors are beyond me !!

Zeebra 3
September 2010
From what you have said - lack of fuel on spark plug- suggests faulty injector or activation of

Maurice
September 2010

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Ford Fiesta Misfire - 3 Cylinder Issue