Land Rover Discovery 2019–2020 — technical service bulletin
Bulletin NAS19.09.002 · NHTSA communication 10165957 · issued Sep 4, 2019
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2020
model years
6
vehicle entries
Official summary
A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where the auxiliary coolant pump has not been activated. This can result in shorter stop/start duration at lower ambient temperatures and reduced turbocharger life.
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.