# Service bulletin NAS1901003

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: 10154037
- Published by NHTSA: 2019\-03\-04
- Manufacturer's number: NAS1901003
- Manufacturer's date: 2019\-01\-03
- NHTSA component: POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION

## NHTSA's summary

A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range with the installation of the automatic transmission fluid cooler pipe to the automatic transmission fluid cooler.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10154037-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10154037-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Transmission and driveline, Automatic transmission

## Vehicles listed

- 2019 LAND ROVER DISCOVERY
- 2019 LAND ROVER RANGE ROVER
- 2019 LAND ROVER RANGE ROVER SPORT

## Other bulletins for the same vehicles and component

- [N881](/bulletins/10252786.md), 2024-04-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN. On certain 2017 model year to 2020 model year Land Rover and Range Rover vehicles the Malfunction Indicator Lamp \(MIL\) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. Diagnostic Trouble Codes \(DTC\) P0496\-00 may be stored in the Powertrain Control Module \(PCM\) .
- [N747v3](/bulletins/10252784.md), 2024-04-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN. CLOSED ISSUE \- On certain 2017 to 2020 model year Land Rover vehicles the Malfunction Indicator Lamp \(MIL\) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. Diagnostic Trouble Codes \(DTC\) P0496\-00 may be stored in the Powertrain Control Module \(PCM\).
- [SSM75701](/bulletins/10210108.md), 2022-04-07, Service bulletin: EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT. 8HP 8\-Speed Automatic Transmission replacements due to Automatic Transmission Fluid \(ATF\) contamination with coolant.
- [SFCC\_MAR2021\_31](/bulletins/10190065.md), 2021-04-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM. Lost Communication With Battery Energy Control Module "A"
- [SFCC\_MAR2021\_30](/bulletins/10190064.md), 2021-04-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM. Flashing D After Using Remote Start
- [N451NAS1](/bulletins/10177142.md), 2020-07-08, Service bulletin: ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT. A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range which may experience excessive engine cooling fan noise in the passenger compartment and eventual degradation of the engine cooling system performance.
- [NAS20.05.002](/bulletins/10175606.md), 2020-05-29, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM:SOFTWARE. A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle which require a Powertrain Control Module \(PCM\) software update.
- [N456NAS1](/bulletins/10175605.md), 2020-05-29, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range which require a Powertrain Control Module \(PCM\) software update.
- [5MAY20 Big5 Pg43](/bulletins/10175601.md), 2020-05-29, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Affected vehicles require a PCM calibration update to improve the system robustness to ensure in\-use testing for emission compliance is maintained on I6 3.0L engines
- [SFCC\_FEB20\_28](/bulletins/10172189.md), 2020-03-06, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); EQUIPMENT ADAPTIVE/MOBILITY. There is a rattle noise while driving.

JSON: [/v1/bulletins/10154037](/v1/bulletins/10154037)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20NAS1901003&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10154037&vehicle=Service%20bulletin%20NAS1901003)