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If You're Not Doing This to Your Engine You're Stupid - YouTube
October 29, 2019 at 2:51:08 PM PDT - permalink -P0171 Engine running lean. Scotty goes through his approach. Mass air flow sensor cleaning fixed this one, as it did my car recently. Now I can do it myself.
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- https://www.youtube.com/watch?v=LRY26BSrVD4
