# Service bulletin N918v2

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: 11011722
- Published by NHTSA: 2024\-12\-10
- Manufacturer's number: N918v2
- Manufacturer's date: 2024\-11\-27
- NHTSA component: POWER TRAIN

## NHTSA's summary

Gasoline Catalytic Converter Malfunction Indicator Lamp \(MIL\)

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11011722-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11011722-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2021 to 2023 LAND ROVER DEFENDER

## Recalls for the same vehicles and component

- [21V424000](/recalls/nhtsa/21V424000.md), 2021-06-03: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)

## Other bulletins for the same vehicles and component

- [TUCC\_AUG2025\_33](/bulletins/11022471.md), 2025-09-03, Other: POWER TRAIN. Audible clunk noise from rear driveline during low\-speed throttle inputs.
- [TUCC\_AUG2025\_32](/bulletins/11022470.md), 2025-09-03, Other: POWER TRAIN. Oil leaks from the transfer case area of the vehicle.
- [TUCC\_JUL2025\_39](/bulletins/11021655.md), 2025-08-07, Other: POWER TRAIN. Clicking noise from the rear of the vehicle.
- [TUCC\_JUN2025\_49](/bulletins/11020212.md), 2025-07-07, Other: POWER TRAIN. Customer reports of a low\-speed clonk type noise from the rear driveline, audible during low\-speed throttle inputs, often coupled with up/down gear changes. The noise is audible during normal road driving conditions.
- [TUCC\_JUN2025\_46](/bulletins/11020209.md), 2025-07-06, Other: POWER TRAIN. MIL on Instrument cluster.
- [TUCC\_JUN2025\_28](/bulletins/11020204.md), 2025-07-06, Other: POWER TRAIN. TURBOCHARGER COOLANT FEED AND RETURN PIPE O\- RING LEAK
- [TUCC\_MAY2025\_34](/bulletins/11018311.md), 2025-05-14, Other: POWER TRAIN. Vehicle cranks, but does not run when at operating temperature
- [TUCC\_APR2025\_44](/bulletins/11017749.md), 2025-05-05, Other: POWER TRAIN. Electrical system warning light will be on the instrument cluster.
- [N918v3](/bulletins/11012618.md), 2025-01-08, Service bulletin: POWER TRAIN. Gasoline Catalytic Converter Malfunction Indicator Lamp \(MIL\)
- [SSM76049 \- ATT](/bulletins/11011032.md), 2024-12-03, Other: POWER TRAIN. Noisy Rear Drive Shaft Assembly

JSON: [/v1/bulletins/11011722](/v1/bulletins/11011722)

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