One indicator of regen is a sharp drop in mpg on the ohd while cruising on the freeway. If you come to a stop & park while in a regen you'll hear all your exhaust crackling and creaking from the heat expansion. If so a good idea to take it back out for a spin to let it finish.
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Tom
2008 QC-LB,2500,4X4,White/Kaki,Big-Horn,3.73 Auto,315/70/17 tires, MyGig Nav unit, K&N Air Filter, no baffle,DPF quit working

, Smarty & PMT, Mag-Hytec Pan & Diff covers.
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