I drive a 2004 Toyota Highlander. This PO138 code for oxy sensor 1 bank 2 came on a few weeks ago then turned off. It turned on again today after driving for a minute, it seemed to run ok but smelled pretty bad when I got out. Could driving with this code on or could I potentially damage my car?

  • biggietreeOPB
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    1 year ago

    Bad exhaust smell, and thank you I will check the live data