tdi wont start awx

[vwtdi130pd]

hi looking for some help as said car wont start
it will start fine then if i turn it off for say 10 min it wont start again with out a lot of cranking help pls

[vwtdi130pd]

iv put a new fuel filter on it its had a new tandem pump and the tee on top of the filter had been changed to
what do i do next
egr and manifold have also been cleaned
last time i had vag com on it no codes were there

[caldirun]

iv put a new fuel filter on it its had a new tandem pump and the tee on top of the filter had been changed to
what do i do next
egr and manifold have also been cleaned
last time i had vag com on it no codes were there
I'd say an air leak on the fuel filter or tandem pump, fuel is draining back to tank when left standing. Try parking with the front of the car lower than the rear and see if it starts ok.

[vwtdi130pd]

thats what i think tandem pump is spot on so is diesel filter and hoses