PO299 code

f100cleveland

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My truck had this code that I read with my edge insight but don't know what it is. Happened right after I towed 13k a couple hundred miles.
 

DaveBen

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You can find DTC (Diagnostic Trouble Codes) in the SDD TEchnical Articles - WIKI section in the top blue line above. Look for the DTC section in the articles section.

Dave
 

Crumm

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Code P0299 - Turbo Underboost

Possible - Turbo(vanes sticking due to soot buildup or rust), turbo solenoid/VGT or EBP sensor.
 

f100cleveland

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Code P0299 - Turbo Underboost

Possible - Turbo(vanes sticking due to soot buildup or rust), turbo solenoid/VGT or EBP sensor.

I can't make it set the code again and it will make the 27lbs of boost it allways had I think it will go in for a check up since its still under warrenty.
 

Matt Curtis

2006 F250 XLT 6.0 FX4
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My Truck just through that same code and only after pulling my trailer. I read it with my code reader (turbo under boost) and then removed the Banks six gun (just in case that caused it) and cleared the code. All was fine for 3 months until I pulled my trailer again for about 80 mi. The code got thrown right after I started my truck back up after a pit stop. I took the truck to the dealer when I got home and they ended up replacing the Turbo with a remanufactered one under warranty. If no warranty, I was looking at $1740. That was a close call!
 

f100cleveland

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Mine goes in Tues. for a check up. Had it happen again after merging down an on ramp then had 3 lbs of boost and was running 1010 egt cruising at 65mph. Also have a surge at low rpms when locked up in high gear. Feels almost like a missfire?? Have to tow the F-100 to the strip this weekend (400mile round trip) so I hope it doesn't act up then.
 

f100cleveland

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It low boosted twice more on the trip and set the check engine lite. Just got it back from the dealer who had it for 2 days. Couldn't find anything wrong with the turbo and it passed all there tests. They did reflash with newer updated fix all cure all. I think I'll keep my camera ready so next time I can get a shot of the guages when it does it. Was happy with my dealer till now.
 

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