drove 12 hours to cactus texas pulling 32ft goosneck picked up 12,000 pounds of scaffolding.on the way back lossed power going up hill dropped to 60 mph had to grab 5th gear.then check engine light came on and over head saying catalyst full.got to amirrillo and filled up.after starting truck went inside to get reciept for fuel when i came out it started regen.it was running at it best.laid into it to get on freeway and as im changing lanes i see i covered both lanes in black smoke.my truck is stock besides a k@n filter.all the way home it would regen then quit then regen then quit.i tried to make it smoke again but it wouldnt.is this something to be worried about.i think its time for the deletes

 

its normal for that with the emission crap on there...delete that crap...youll be much happier

 

sounds like your dpf might be done for my buddies did kind of the same thing and it ended up being cracked but delete it you will love it