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Service bulletin NAS20.11.002.3

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10195334
Published by NHTSA2021-06-07
Manufacturer's numberNAS20.11.002.3
Manufacturer's date2021-05-12
NHTSA componentPOWER TRAIN

NHTSA's summary

Driveability flat spots; - Malfunction Indicator Lamp (MIL) illuminated with Variable Camshaft Timing (VCT) Diagnostic Trouble Code(s) (DTC) stored in the Powertrain Control Module (PCM); Increased induction noise while driving; and/or a small reduction in performance.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline

Vehicles listed
LAND ROVER DEFENDER2019
LAND ROVER DISCOVERY2018, 2019
LAND ROVER DISCOVERY SPORT2018, 2019
LAND ROVER RANGE ROVER2018, 2019
LAND ROVER RANGE ROVER EVOQUE2018, 2019
LAND ROVER RANGE ROVER SPORT2018, 2019
LAND ROVER RANGE ROVER VELAR2018, 2019

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
N861 Range Rover 18SEP262026-10-07. Other. Malfunction Indicator Lamp (MIL), loss of start/stop functionality and no communication during diagnostic sessions.
N881 Discovery 18SEP262026-10-07. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
N881 Range Rover 18SEP262026-10-07. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
N900 Range Rover 21AUG262026-09-08. Other. Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster. The root cause of the symptoms is the catalytic converter over temperature.
N881 Range Rover 21AUG262026-09-08. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
N881 Discovery 21AUG262026-09-08. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
N881 Range Rover 17JUL262026-08-05. Other. Powertrain Control Module (PCM) Software Update
N881 Discovery 17JUL262026-08-05. Other. Powertrain Control Module (PCM) Software Update
N881 Range Rover 16JUN262026-07-08. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off
N881 Discovery 16JUN262026-07-08. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.