Check Engine Light Due to Code P1423: Lexus LS600h Muffler & Exhaust

Problem overview

The check engine light may illuminate with a code P1423 stored as a result of a large EVAP system leak. Our technicians tell us this is often caused by a poor seal between the gas cap and the filler neck, revised parts are available to correct this concern.

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Lexus LS600h vehicles with this problem

2 model years affected

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Check Engine Light Due to Code P1423 on Lexus LS600h

Problem overview

Lexus LS600h vehicles with this problem

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