LEX man44 Posted November 25, 2008 Share Posted November 25, 2008 1999 ES300. Have replaced all three O2 sensors (Bosch). Now getting an occasional P0404 code along wih TRAC OFF, only at high speeds. Car has 114,000 miles on it ,absolutely no problems until now, but I expect these things to start happening. Quote Link to comment Share on other sites More sharing options...
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