Land Rover Discovery 2018–2019 — technical service bulletin
Bulletin SFCC-14MAR19-Sli · NHTSA communication 10158995 · issued Mar 14, 2019
Technical service bulletin
communication type
Engine
component
2018–2019
model years
4
vehicle entries
Official summary
The Check Engine Lamp is on. DTC P2170-11 is stored in the PCM. The active exhaust valve can be heard to operate during start.
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.