Originally Posted by piker
cheers guys for the prompt replies! I have tried to fill the tank with with the knob next to the filling key and water is spilling all over the place and therefore not going in the tank. Which makes me think the valve is not locking off when I use the filling key. Any others suggestions, I was thinking of just buying another plastic key which will probably have to buy from Worcester bosch.
I wouldnt have thought you would have to buy the part from bosch. I have just looked at a 28CDI and it has a universal filling loop kit fitted.