After having the dash out of mine and seeing all the little places that the smoke smell could hide. I don't see it ever coming out, I know they do make a foam cleaner for the inside of the vents and stuff. But not sure how well it works.
Called our supplier at work.
Chlorine bomb
And or
Blaze away is what they recommend.
Oldmantan was a smoker, so I made it into a race truck and yanked the whole interior :rofl: