Check Engine Light With Code P0138, P0140, P0158, and/or P0160 on INFINITI QX4
Problem overview
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.
12 people reported this problem
3 commentsINFINITI QX4 vehicles with this problem
Average mileage: 122,766 miles
(98,100 - 166,720)
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