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View Full Version : Check engine light on f-350 powerstroke


stroke-this
Feb 2, 2008, 09:53 PM
I have a 2001 f-350 7.3 powerstroke with the check engine light on I hooked up a 2500 scanner by snap-on and then I got a code that says I have a high low open on cylinder 4. and I'm not sure what that means the truck use to shake until I put a new fuel filter in it now I just want to know that a high low open on cylinder 4 is and how to fix it?? Can any one help?

CaptainRich
Feb 3, 2008, 08:27 AM
What was the actual code that was stored?