Land Rover Discovery 2018 — technical service bulletin
Bulletin N337NAS2 · NHTSA communication 10162647 · issued Jun 19, 2019
Technical service bulletin
communication type
Electrical System
component
2018
model years
4
vehicle entries
Official summary
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range where the evaporative leak monitor function within the Powertrain Control Module (PCM) contains a software error.
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.