Justin99cummins

I have not checked fuel pressure , I willI have checked for any codes and there are none After it warms up and is hard to start you can unhook the ECT and it will sart quicker

I have a 99 dodge cummins with 85,000 miles has hypertech programmer and bully dog 5 inch exhaustI recently replaced fuel filter when realized the lift pump wasnt pumping, replaced itThe problem is when the truck is cold it cranks goes into gear fine drives fineafter truck warms up it will cut off while idling in gear doesnt start back as good a normaltruck does not show any codes thanks for ANY help