I want to replace the valve cover gasket and needs to remove and put it back the fuel injector. That's why I ask if the fuel injector needs to bleed. Thanks for the reply.What is the problem ?
I do have a C Class c220 W204 engine OM651 what happen is I have an oil leaked and the source is Valve cover the bolts are getting looseand I do managed to tighten up instead of buying a new valve cover gasket luckily all good for now no leaked and the problem solved! Thanks anyway.which car/engine? Piezos could be PITA to start (air lock) after they have been kicked around worshop floor during the car repair...