hi there i have been having problems with juddering while driving ive had the nox sensor replaced and the adblue injector replaced ive serviced the car and replaced the fuel filter its ok for a couple of days then starts juddering when it in 4th 5th 6th gear ive asked the garage and they said it might be an injector and advised me to put cleaner in the fuel and change the fuel filter witch ive done on thursday last week then today it started juddering again theres no warning lights on or anything
