yup DDEC iv glider. ECM has been checked by 2 different tuners.
thanks for your help brother. I’ll reply back when I figure more stuff out and have more info.
Detroit 12.7 DDEC 4 Interesting problem Seems like my issue is the same as this guy and he could never figure it out either. It has half power...
Are you sure about the first part? Because I feel like my truck is not responding now it’s supposed too. I’ll check cylinder temps next weekend...
unsure. The problem was happening before my tune up.
I don’t need 40 PSI. when I hook up my truck to Detroit diagnostics and go to the gauges, my ecm is only reading 17 lbs of boost, but in reality...
Yeah, mines having the same issue. Seems like nobody has figured it out haha.
I’ve done the boost leak test. It stayed at 30 PSI for 5 minutes. There’s no leaks.
It’s not leaking. My mechanical gauge shows the correct PSI.
when I did my injectors two weeks ago. Tanner diesel. Problem was there before the overhead and injectors. my mechanical gauge is reading out 27...
2007 Freightliner coronado, 12.7 5915 injectors(new), 550hp tune, 169011 turbo (borg). 3.42 gears. DDEC IV. Getting 5.3mpg hauling lighter loads...
I understood what you were saying. I gotcha.
I’ll report back when I do that.
Yeah that’s why I replaced it. I replaced it like 2-3 weeks ago and last weekend I put in the new lines and a compressor and purge valve and check...
yes.
Brand new.
I’ve triple checked all the lines. They aren’t leaking.
So my AD9 air dryer purges every two minutes. about 20-30 seconds before the purge there’s a small “rattle snake” like noise. 2007 freightliner...
I have the code “wheel sensor axle 2r signal 13s004 08” and I’m wondering what this is. I can’t seem to find any info online. When I turn off the...
They were working today.
