Land Rover Defender 2020 — technical service bulletin
Bulletin N576v2 · NHTSA communication 10215516 · issued Jun 13, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020
model years
1
vehicle entries
Official summary
Coolant level sensor loose
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.