what would cause this truck to have problems starting up on 2005 Dodge Ram 2500

it will turn over but wont start and we have already replaced the fuel pump

Asked by for the 2005 Dodge Ram 2500
2 answers
you need a diagnostic service done to find out why your truck wont start
could be alot of issues incl oil sender on side of block or inj pump.sek a diag and est to make sure your not wasting time and money