Toyota 4Runner P Codes (Powertrain) P0400 - P0499 P0430

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Code P0420 And P0430

2003 TOYOTA 4RUNNER
Engine Light Came On And Car Started Running Very Rough. Was Low On Oil. Had Oil Changed And Fuel System Flushed. Car Ran For 1 Day And...
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Asked by Lfleming2

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P0420P0430

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