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Infiniti QX4

Report: Check Engine Light With Code P0138, P0140, P0158, and/or P0160

Infiniti QX4 Problem
3 Reports
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Model Years Affected: 1999, 2000, 2001

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The Check Engine Light may illuminate with code P0138, P0140, P0158, and/or P0160 stored. Our technicians recommend replacing the rear oxygen sensor, and reprogramming the vehicle's powertrain control module (PCM) with upgraded software to correct this concern.

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