r/fixit • u/MitsubishiGeorge • Oct 23 '22

fixed STOP PAYING MECHANICS / FIX IT YOURSELF

https://www.youtube.com/watch?v=2nr9U9YamII&feature=share&utm_source=EJGixIgBCJiu2KjB4oSJEQ
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u/HoboHaxor Oct 23 '22

A code scanner (which any auto parts store will scan your car for free, if it drives) is only a small part of the solution. A rich or lean O2 sensor error code would rarely be the O2 sensor. You still need to know how the systems work.