evolast

Sonafter a nightmare few months my cambelt snapped knackerd engine up had a garage fit a second hand engine 40k on it had it back a week and the injector bolt sheared off on 2 for the injector garage says it ok just cheap bolts any 1 had this before?

not sure if this the right place my a3 was working fine this morning gone back to it later in the day and it wont start it starts but wont tick over idle its a 61 plate 2.0tdi sportsback if I turn the key lots and lots of times it will start eventually any help please