Phil

If you look in the old Technical Archive accessed from the home page you will find many threads on earthing problems with Focus's causing problems.

Here are an example few:-

http://www.ukautotalk.com/archive/ukat072.htm
http://www.ukautotalk.com/archive/ukat129.htm
http://www.ukautotalk.com/archive/ukat284.htm
http://www.ukautotalk.com/archive/ukat395.htm

If you wanted to look through the Ford pages for more then click here

http://www.ukautotalk.com/archive/archiveindex0901.htm

HTH

Sean