P0420 code 03 toyota corolla
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P0420 code 03 toyota corolla
Ok Guys toyota nation. Im sorry to ask, but ive looked at all the youtube vids and other forums, and i know pretty much exactly what i got to do, but i just need to confirm. So I got the check engine light on. It reads. P0420 catalyst system efficiency below threshold (bank 1). Anyways I'm going...
Aug 11, 2019
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