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1996 Lexus LX450 Question: check engine light codes for o2sensor. If I empty tank, light goes out for a day

 

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jamlexus, Mableton, GA, May 07, 2012, 08:42
 Rookie

But comes back on after 2 or 3 engine cranks.

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  • Answer #1

    Greg's Orange Auto (12205 Answers) , Orange, CA - (714) 361-9386
    globalhelper May 07, 2012, 09:33
     Master

    THE O2 SENSOR CAN BE BAD FOR SEVERAL ISSUES. COULD BE THE HEATER CIRCUIT, OR AN UPSTREAM ISSUE CAUSING THE LIGHT NOT NECESSARLY THE 02 SENSOR

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