hi ,,newbie here,lol,,,,,,,,,,i have a 2002 focus,1600cc 60,000 on clock,,,but just lately its struggling in 1st and 2nd gear,,,3rd and 4th normal,,,the speedo worked then stopped,windows been trouble too,,,took the battery off, then trie it after that,,,as i was told this might correct the electrics,,,the speedo works now,,,but still problem with power upto 3rd gear,,and offside window still not working,,,any ideas or help, most welcome,,,,brain like a brick when it come to anything auto,.lol ,,,,thanks in advance