What to do if Mondeo sealer starts to leak?
What to do if Mondeo sealer starts to leak? What happens is the sealer dries out, cracks and starts to leak. Thats what happens on Mondeo's anyway, I'm assuming the Focus is the same. If the membrane isn't damaged you can very carefully peel it back, clean off all the old sticky and bond it back with tigerseal, sikaflex or similar. What are the common problems with Ford Mondeo engines? Solution: A common problem with this year TDCi engine is a bad connection for the fuel pressure sensor. To rectify the problem, a gold electrical connector should be used instead...