help needed please,got a x reg 130 gt tdi golf,some times starts first time off the key and other times cranks for a few seconds till starts ,whilst driving today the power seemed to be dropping as going up a hill then died on me,restarted then happened again near the top so got it restarted then turned it around a cruised it back home,looked on the net seems fault could be fuel pump,maf,relay 109,converter valve n75,can anyone point me in the right direction please,if not il have to get a diagnostic test done,does anyone know good place in leicestershire to go,lion garage maybe?? cheers adam