2350 fuel pressure decay Fault code 4726
02-21-2021, (Subject: 2350 fuel pressure decay Fault code 4726 ) 
Post: #6
RE: 2350 fuel pressure decay Fault code 4726
(02-21-2021 )SemiSweet Wrote:  ...The truck actually has 3.73 gears in the back.
...

u sure about that? - someone needs to update the ecm program to reflect the actual hardware then. The rear axle ratio settings is sitting on 3.36041 .. just an FYI.


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RE: 2350 fuel pressure decay Fault code 4726 - Rawze - 02-21-2021



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