Is their any particular brands of plugs and leads that are best suited to a Focus esp a 1.8 petrol. 1.8 TDCI Mk2 Focus Ford Throttle body problems are
If the fuel tank sender has a permanent open or closed connection or the measurements are completely out of range it will be defective. Another possibilty is a defective instrument cluster. The Focus MK2/MK2.5 instrument clusters are known to have problems caused by bad soldering connnections of the circuit board.

Name: Russ. Ford Model: 1.6L Focus Titanium mk2 facelift. Ford Year: 2008. UK/Ireland Location: WestLothian. Posted July 12, 2017. You can remove the jets, clean the area and put a little sealant on them when you replace the jets in the bonnet apertures, or you can buy new jets with seals on them. Quote.

Latest 2010 Ford Focus Problems. 3. responses. Loud knocking from roof area when i go over bumps. Loud knocking from roof area when i go over bumps. Car driving smoothly and convertible roof working fine, just sounds like something has come loose and bangs when going over humps/bumps in road, but 2010 Ford Focus 2.0 Convertible.
It sounds like the exact same problem, low fuel economy almost 24 mpg which is shocking never mind expensive to run, Idles at a higher rpm around 1250 and when light comes on (EML) the car lacks power at low revs then just seems to take a kick up the !Removed! and is running like a stallion.
Ford Model: Focus Mk2 Ford Model: Focus 1.8 Petrol but from personal point of view ive done 70 thousand miles on a remapped car and havn't had any problem . 16 109 151 275 326 390 167 19 64

ford focus mk2 1.8 petrol problems