Land Rover LR4 2015–2016 — technical service bulletin
Bulletin LTB00855NAS1 · NHTSA communication 10105921 · issued Nov 11, 2015
Technical service bulletin
communication type
Power Train
component
2015–2016
model years
2
vehicle entries
Official summary
"situation: a harsh gearshift engagement may be experienced after shifting from park (p) to drive (d) when the ambient air temperature is low and the engine idle speed is elevated. Cause: this may be caused by the transmission setting not being optimized for the engine speed output."
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.