06 f250 6.0 idle problem. need help!!!

[bot_82]

hi. i'm new with diesel truck. the truck have around 5 seconds rough idle and them 5 second smooths out continuously. and blows a little white smoke during the 5seconds idle. plus throw 3 code: p0303( cylinder 3 misfire deteted), p0300 (generic random misfire) and p0562 ( generic system voltage low). i replaced 2 new battery and p0562 is gone. plus i replaced the injector #3 and new ficm and the truck still have the problem. i will appreciate any help and comments. thanks.

[southend]

Check your fuel filters, fuel pressure, and pull your egr look for moisture in the intake. What year is your truck?

Sent from my phone that somebody didn't help me get.

[bot_82]

Originally Posted by southend

Check your fuel filters, fuel pressure, and pull your egr look for moisture in the intake. What year is your truck?

Sent from my phone that somebody didn't help me get.

It is 2006. I will check it next year. Thanks for you help.