My truck was going through regen again all day today. i was not able to drive it to clean it out. it did it on the way to work this morning . when i went to lunch. and when i drove home. i stopped to get dinner in the drive threw and it felt like something else kicked on while i was in regen. i got home pulled in the drive way kept it in gear ,put the parking brake on and felt the exhuast. it was really hot. soon after that i heard the truck change sounds again , and then the idle dropped back to normal. this only happends right after i get on it harder then just cruising it. D

oes this sound like normal regen ?