2010 6.7l spits and sputters
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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
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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
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From: Republic of Texas
260,000 psi is the problem. I tell ya what.
Cummins Guru
Joined: Feb 2008
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From: Sunny Southern California Land of Fruits and Nuts
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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