Check Engine Light Due to Failed Oxygen Sensor on Lexus LX470

The Check Engine Light may illuminate because a component of the oxygen sensor stops working. As a result the engine computer is unable to determine the proper ratio of air to fuel for the engine. Replacing the failed oxygen sensor should correct this concern.

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Average mileage: (–)
3 model years affected: 1998, 1999, 2000
3 people reported this problem
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