2008 Ford F-350 Super Duty Q&A

2008 Ford F-350 Super Duty Question: sounds like it'll turnover but no start after 3 cranks and white smoke wkly

truck sounds like it's going to start but will not after 3 cranks ... battery is anywhere between 12.9-14.2 ... may turnover after trying 2-3xs but not always ... will start when it is jumped w/no problems ... also lost of white smoke eventhough it's run for over 100 miles in a weekend at speed over 60mph on country roads ... fuel injector pump or oil pump or can it be tank delamanation? HELP -
Answer 1
what motor could be alot of things. diesel o boy and if diesel do you have any codes? -
Comment 1
no codes r coming up .... it's a diesel 6.4 ... did system check and all good -
Answer 2
what codes are there? -
Comment 1
no codes ... did system check and everything ok -