Land Rover Discovery Sport 2018 — technical service bulletin
Bulletin N622NAS1 · NHTSA communication 10208667 · issued Feb 7, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2018
model years
3
vehicle entries
Official summary
Emissions Recall - Secondary Fuel Adaptions
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.