Diesel Regen Smells
So how many of you catch a whiff of diesel/ regen at times in the cab? Is this just a issue with newer emissions trucks? The Titan XD is known to have the smell problem but riding in my BIL's 2016 Du...
Forum Discussion
You shouldn't really smell it in the cab while driving unless there is an exhaust leak. Leaking downpipes have been known to cause this on Duramax trucks. The exhaust gases get sucked into the AC vents
