coe p0546 help!!!

MadMaxRacing

New member
Jul 5, 2008
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Don't know where to post this so I guess unless someone removes it,I'll put it here.2008 WITH PPE HOT +2 and 4"exh.is all that is done.I can remove the dtc but it comes right back..What to do????????
 

Mike L.

Got Sheep?
Staff member
Vendor/Sponsor
Aug 12, 2006
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Fullerton CA
Don't know where to post this so I guess unless someone removes it,I'll put it here.2008 WITH PPE HOT +2 and 4"exh.is all that is done.I can remove the dtc but it comes right back..What to do????????

Only thing I could come up with is high EGT on Bank 1. maybe.
 

MadMaxx61

Devilmaxx
Oct 13, 2008
5,458
1
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Windsor, Ont, Canada
P0546 EGT Sensor Circ Hi bank1

yep had the same code with a hot tune and pushing it hard. Do the PPE airbox mod and maybe back down one lvl on the tuner. Is the 4" from the turbo back or did you keep the DOC? or even keep the DPF?


Steve
 

MadMaxRacing

New member
Jul 5, 2008
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I just looked ,it has an airraid system on it.This truck was bought at an auction by a local dealership.It had a edge juice with the attitude monitor. I replaced with the ppe and put the full exh. on. the dpf is gone!!!