ok guys first time here have been running this o4 6.0 liter hard for 5 years with little to no problems. well heading home the other day she cut off on me twice cranked back up and got her home. she has been sputtering at low throttle 55-65 mph for 3 years and i have neglected it. was hard to start in cold and kinda tempermental til she warms up .sometimes after warm i have a little trouble getting her to run but today i went out to drive her and no start at all cranks strong but no start.
recent replacements have been.
ipr
icp
ficm
i took out butterfly in the egr position sensor 5 years ago

throwing these codes now
p0336
p0488
p0683
p2287
p2290

would really like to try to get her running atleast so i can get her to the shop without a tow.

any help would be greatly appreciated.

this is an 04 6.0 with 187000 miles no egr delete no gaskets or studs just running an sct livewire

 

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