Peugeot Boxer with broken glow plugs. NOT a 'how to' video but an entertainment video on how we remove and manage broken glow plugs. I was doing a tune up on my daughters 2008 Ford Focus 2.0 liter. Oil on Spark Plugs or Spark plugs oil. Ford focus how to fix. ford focus how to change a val Ford Focus TDCi (02 plate) - Focus 1.8 TDCi - clicking noise/glow plug light - nick10121974 : hi there i to have the tdci and was driveing it when it cut out and would not start again with the glowe plug light flashing the ecu was reset and it ran for a day then done it again. and it was the cam sencore. it sounds as it is the same on yours and i would get it done asap as it will cut out on your car would have gone into limp home mode which is normal when there is a problem,the flashing glowplug light usually points towards an injector/fuel or erg valve problem,as the previous post states find an independant get the codes read and that will give you a starting point,if the car has allreay had injectors i doubt they will be the problem unless they have lost there codeing wich is Installing spark plugs on a 2012 Ford Focus 2.0L has never been easier! My girlfriend and I will show you a step by step tutorial on how to change your spark its a weird one, the car drives absolutely fine after the initial startup, with the old glow plugs in id start it and it would idle lumpy for 5 seconds at most with a small puff of smoke, now with these new plugs it idles bad for 20 secs with smoke accompanying it so id say the glow plugs deffo have some bearing on the problem, with the old plugs 1 was broken so that cylinder was probably the It could be voltage drop Given the load and size of the cable. Exactly what i was going to say - as the load increases (due to the resistance of the glow pugs) the voltage will drop, 10.5v going to the glow plugs may be quite normal, under load, the battery may not be 100%, with a newer, or more powerful battery, there may be less voltage drop. 4. Glow Plug Ford FOCUS Fast and Free shipping available Car parts for all car makes and models The Biggest Brands At The Best Prices More than 500.000 car parts available. ewULd.