This is a ye only fault code SID:254 FMI:8 x1 Control unit 1. Abnormal frequency.
2008 14L with a capped fuel filter. The truck only has the davco. I’m being told that’s fine but I’m on my second set of injectors and my question...
So did you ever get the fan to act normally? What was the fix?
What did you end up doing? I’m in the same boat. DDEC6 epa07. Turbo was coughing blowing heavy black smoke so I replaced turbo but now it whistles...
Thank you I’ll research this
I was thinking that too. That would mean clean the turbo really well or replace it or just replace nozzle if I can find one in this town. Do I...
14 liter Detroit 60 DDEC 6 no Vpod & Deleted Having vgt turbo acuator problems. Have to shut truck off and let it reset to keep going. I would...
Any luck Felix with finding the issue. I’m having similar issues and haven’t replaced everything you have yet. I was getting intermittent turbo...
