Acura MDX 2014 — technical service bulletin
Bulletin IN-142702 · NHTSA communication 10055124 · issued Mar 12, 2014
Technical service bulletin
communication type
Engine
component
2014
model years
1
vehicle entries
Official summary
Acura: an investigation on diagnostic trouble codes (dtc) p0158, p0138 (front and rear secondary heated oxygen sensor circuit high voltage) showing when malfunction indicator light (mil) is on. *pe
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.