Wow. noticed the other day hooking up a utility trailer. with the truck left running. the exhaust was Hot!!. it must have been in a regen mode. because after the tow. and disconnecting the trailer it was normal.
Wow. noticed the other day hooking up a utility trailer. with the truck left running. the exhaust was Hot!!. it must have been in a regen mode. because after the tow. and disconnecting the trailer it was normal.