WenmarOpen by Wenmar Pro

Service bulletin SFCC_JUN2021_18

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 id10199047
Published by NHTSA2021-07-08
Manufacturer's numberSFCC_JUN2021_18
Manufacturer's date2021-06-21
NHTSA componentPOWER TRAIN

NHTSA's summary

Engine MIL and reduced engine 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 DEFENDER2021, 2022
LAND ROVER DISCOVERY2021, 2022
LAND ROVER RANGE ROVER2021, 2022
LAND ROVER RANGE ROVER EVOQUE2021, 2022
LAND ROVER RANGE ROVER SPORT2021, 2022

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

Recalls for the same vehicles and component
21V4240002021-06-03. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

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.
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.
N900 Range Rover 16JUN262026-07-08. Other. Customers may experience loss of power, rattling from underside of the vehicle and the Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster.
SSM76460 - 01JUN262026-07-08. Other. Malfunction Indicator Lamp (MIL) is illuminated on the instrument panel.
N900 Range Rover 20MAR262026-04-07. Other. Loss of power, rattling from underside of the vehicle and the Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster. The root cause of the symptoms is the catalytic converter over temperature. The calibration of the exhaust sound tuning feature allows for too many repeated activations in a short period of time, resulting in catalytic converter over temperature and leading to Diagnostic Trouble Codes (DTC) P0420 and P0430 being stored in the Powertrain Control Module (PCM).
TUCC_MAR2026_332026-04-07. Other. There is a MIL light on
Range Rover_N900 02-20-202026-03-06. Other. Loss of power, rattling from underside of the vehicle and the Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster.
Range Rover_N884_17OCT252025-10-31. Other. Misfire MIL Incorrect Operation
Range Rover_N884_18AUG252025-09-04. Other. The Malfunction Indicator Lamp (MIL) does not operate as expected. After a misfire has been identified and then the misfire is no longer present, the MIL should turn off after the start of the 4th drive cycle. Currently the MIL turns off after the 2nd drive cycle.
TUCC_AUG2025_332025-09-03. Other. Audible clunk noise from rear driveline during low-speed throttle inputs.