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-   -   2010 6.7l spits and sputters (https://www.dieseltruckresource.com/forums/3rd-gen-engine-drivetrain-2003-2007-102/2010-6-7l-spits-sputters-283699/)

s09831i 01-14-2011 07:40 AM
2010 6.7l spits and sputters
 
i have a 2010 diesel that has a misfire or knocking noise intermintantly like an injector knock all 6 injectors mass air flow sensor thottle body and rail have all been replaced i have good fuel good fuel pressure 260000 what might be a cause

Blake Clark 01-14-2011 10:46 AM
Whats mods have been done to the truck?

s09831i 01-14-2011 05:37 PM
none it is a 3500 cab and chasis i pulled a fuel samply and dont see anything wrong with fuel tried crc fuel additive this is intermintant sometimes takes 10 miles to act up then will act up more frequently

Rednecktastic 01-14-2011 07:05 PM
Originally Posted by s09831i (Post 2906409)
i have a 2010 diesel that has a misfire or knocking noise intermintantly like an injector knock all 6 injectors mass air flow sensor thottle body and rail have all been replaced i have good fuel good fuel pressure 260000 what might be a cause
260,000 psi is the problem. I tell ya what.

Beast2B 01-17-2011 10:16 AM
sounds like it's time for some warranty work!

BigIron70 01-23-2011 05:22 PM
Who changed the injectors? Injector codes needs to be programed into PCM or will have problem with engine idle. Fueling calibration will be off and rpm fluctuation will occur.


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