I have no idea i really want to learn but not easy to find information. Truck start suffering the carbon build up cummins local shop told me it...
Yeap they fixed that
. Really usefull information I’m sure this shop use the same file for every peterbilt to every truck they work on
It is the same one i was there all the time they juat did the flash i remeber the guy told me the calibration was of pre filter truck
Don’t really know
Nop. I was there all the time is the same one
Is a 2013 peterbilt 389 isx 15 450 hp truck was bought a year in a half ago with 180 000 month later the ecm was flash with emission tune deleting...
