Land Rover LR4 2013–2016 — technical service bulletin
Bulletin Q514NAS1 · NHTSA communication 10105961 · issued Nov 17, 2015
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2016
model years
10
vehicle entries
Official summary
"situation: to address concerns with the correct operation of the oxygen (o2) sensors, updated engine control module (ecm) software is required on the models, model years, engine variants, and vehicle identification number (vin) ranges as listed in the affected vehicle range. Action: retailers are required to hold only affected new vehicles that are within your control and refrain from releasing the vehicles for new vehicle sale pending completion of the service instruction detailed in this technical bulletin."
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.