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2002 Lexus GS300 Question: My check light came on a couple of days after having my car inspected. It passed



, 3.0L V6, Houston, TX, September 15, 2013, 18:07

Emissions test. I took it to Auto Zone for a printed diagnostics test. The code P0430 came up. Is that the o2 sensor?

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  • Answer #1

    Greg's Orange Auto (15380 Answers) , Orange, CA - (714) 361-9386
    globalhelper September 19, 2013, 09:12

    could be o3 sensor or cat converter.mech needs to inspect o2 readings to determine which parts are bad.

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