opel Zafira 2.0 dtl year 2000 - starting problem after 4 hours - opel zafira 2.0 dtl

dear sir, i am suffering since last coupel op dasy strating problems my opel zafira 2.0 dtl year 2000. i don''t know what to do, plz. advice me best solution.

thanx

Syed