Clean vehicle engineer’s motto?

This crossword clue is for the definition: Clean vehicle engineer’s motto?.
it’s A 31 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Clean vehicle engineer’s motto? crossword” or “Clean vehicle engineer’s motto? crossword clue”. The possible answerss for Clean vehicle engineer’s motto? are listed below.

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Possible Answers: EMISSIONIMPOSSIBLE.

Last seen on: Daily Boston Globe Crossword Sunday, 7 May 2023