Service bulletin SSM74811
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10174499 |
| Published by NHTSA | 2020-05-01 |
| Manufacturer's number | SSM74811 |
| Manufacturer's date | 2020-04-30 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
JLR is investigating 3.0P S/C FEAD idler pulley and S/C tensioner emitting excess noise (NVH)
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
| LAND ROVER DISCOVERY | 2017, 2018, 2019, 2020 |
|---|---|
| LAND ROVER RANGE ROVER SPORT | 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 |
| LAND ROVER RANGE ROVER VELAR | 2018, 2019, 2020 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| N861 Range Rover 18SEP26 | 2026-10-07. Other. Malfunction Indicator Lamp (MIL), loss of start/stop functionality and no communication during diagnostic sessions. |
|---|---|
| N881 Discovery 18SEP26 | 2026-10-07. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. |
| N881 Range Rover 18SEP26 | 2026-10-07. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. |
| N900 Range Rover 21AUG26 | 2026-09-08. 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 21AUG26 | 2026-09-08. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. |
| N881 Discovery 21AUG26 | 2026-09-08. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. |
| N881 Range Rover 17JUL26 | 2026-08-05. Other. Powertrain Control Module (PCM) Software Update |
| N881 Discovery 17JUL26 | 2026-08-05. Other. Powertrain Control Module (PCM) Software Update |
| N900 Range Rover 16JUN26 | 2026-07-08. Other. Customers may experience loss of power, rattling from underside of the vehicle and the Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster. |
| N881 Range Rover 16JUN26 | 2026-07-08. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off |