Land Rover LR4 2013–2015 — technical service bulletin
Bulletin LTB01023NAS1 · NHTSA communication 10116939 · issued Dec 12, 2016
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2015
model years
6
vehicle entries
Official summary
ENGINE Misfires/mil illuminated with coolant temperature 75 C or lower
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.