Land Rover Range Rover 2013–2015 — technical service bulletin
Bulletin LTB00880NAS1 · NHTSA communication 10106087 · issued Jan 28, 2016
Technical service bulletin
communication type
Visibility
component
2013–2015
model years
5
vehicle entries
Official summary
"situation: a 'creak' or mechanical interference noise may be evident when lowering/raising a door window(s). Cause: this may be caused by contamination from aggregate-type dust and road film."
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.