Lexus GX470 Problem Report

Lexus GX470 Check Engine Light With any of These Codes: P0171, P0174, P2195, or P2197

(4 reports)

The Check Engine Light may illuminate with any of the following codes stored: P0171, P0174, P2195, or P2197, signifying a lean running condition. Our technicians tell us this is commonly caused by a faulty air fuel ratio sensor. A revised sensor is available to correct this concern.

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