Car not starting properly when hot

[ANDY123]

2002 dynamique 1.216v, after a drive i turn my car off and it struggles to start again when the engine is still hot. However it starts fine when its cold, has anyone had this problem and what could be the solution?
Thanks
andy

 

[bmh.01]

The coolant gauge work properly? How do you mean struggle?

 

[The Boosh!]

i think it has the "bad aids"

 

[Brasseye]

leaking injector ?