Land Rover LR4 2013–2016 — technical service bulletin
Bulletin SGI15-40 · NHTSA communication 10105965 · issued Nov 17, 2015
Technical service bulletin
communication type
Power Train
component
2013–2016
model years
10
vehicle entries
Official summary
"description to address concerns with the correct operation of the oxygen (o2) sensors, updated powertrain control module (pcm) software is required on the models, model years, engine variants, and vehicle identification number (vin) ranges as listed in the affected vehicle range."
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.