My GMC/Duramax the regen is completely unnoticeable, no message, no loss of mileage, just does it. Now have 130k on the truck, no DPF issues, 1 recall on DEF tank & pump & approximately 2.5 gals of DEF every 3500+/- miles.
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Full-timed 10+ years
Sold '13 Redwood FB
Traded '13 GMC Denali DRW D/A
Replacement undetermined
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