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26/12/2020 8:30 pm
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I have a 1999 Toyota Avalon check engine light came on for a downstream O2 sensor and a few mins later the trac off light came on and wont turn off could this be related to the O2 sensor or random Coincidence
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26/12/2020 8:43 pm
Hard to say..they could be related or could be coincedence...you have to scan and extract codes and go from there. otherwise its futile to project whats wrong for now.
