Land Rover Discovery 2017–2018 — technical service bulletin
Bulletin Tech_RS_NOV19_78 · NHTSA communication 10168830 · issued Nov 27, 2019
Technical service bulletin
communication type
Power Train
component
2017–2018
model years
2
vehicle entries
Official summary
TDV6 17MY L462 vehicles experience a hesitation/shudder while driving approximately 30-55 mph and 1400-2000 RPMs, approximately ¾ into warm-up phase and the engine speed begins to flutter visibly on the tachometer.
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.