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International Automotive Technicians Network
Re: Disabling DOD
Posted to Technical Theory Forum on 11/2/2023

They make a very minute difference in fuel economy...on a test loop! That's all they need to sway CAFE numbers and/or get more grants and such. I agree that the cons far outweigh the pros.

That said, I have not seen faiilure on WELL maintained vehicles with ... Login to read more.