My car broke down at lights,AA man thought cam belt may have slipped.Took of rocker cover to see belt ,no lost teeth on belt and tension seems good,turned engine over no problems!! but engine would not start Undone diesel pipe at injector turned over engine no diesel came out, just a sucking noise at fuel filter for about 3 seconds .Thanks to everyone that replyed to my previous enquiry .My car is a brava td75 1997 any thoughts would be a help