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Discussion Starter #1
I have a 99 7.3 liter. When I accelerate and hit about 2500 rpm the power just drops. It will eventually go up in rpm but very slowly. Any thoughts on where I should look.
Thanks
 

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03 f350 xl 7.3 2wd x-tend
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119 Posts
do you have upgrades. i had a simular problem in '00 f-550 7.3l , ran like crap untill it warmed up, and even after it was warm i couldn't floor it or would stumble. :damnit was low oil. that was before i new that it used oil press. to pump fuel press.in the injectors.:damnit i dont know maybe a place to start:shrug:
 

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Senior Member
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504 Posts
Possible boost leak. Also weak HPOP. Running out of oil on the top end.
 
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