# Service bulletin SSM75281ATT

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: 10188076
- Published by NHTSA: 2021\-03\-03
- Manufacturer's number: SSM75281ATT
- Manufacturer's date: 2021\-02\-16
- NHTSA component: SUSPENSION

## NHTSA's summary

Front Air Spring – Air Leak

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10188076-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10188076-9999.pdf)

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

## Components

Suspension

## Vehicles listed

- 2020 to 2021 LAND ROVER DEFENDER
- 2017 to 2021 LAND ROVER DISCOVERY

## Other bulletins for the same vehicles and component

- [TUCC\_AUG2025\_40](/bulletins/11022476.md), 2025-09-03, Other: SUSPENSION. There is a noise in the front suspension.
- [SSM76376ATT \- 04AUG25](/bulletins/11022427.md), 2025-09-03, Other: SUSPENSION. A number of warranty return front lower control arms where the ball joint shows signs of damage due to over\-articulation of the arm during removal and installation.
- [SSM76376 \- 04AUG25](/bulletins/11022425.md), 2025-09-03, Other: SUSPENSION. A number of warranty return front lower control arms where the ball joint shows signs of damage due to over\-articulation of the arm during removal and installation.
- [SSM76143](/bulletins/11006104.md), 2024-08-07, Other: SUSPENSION. Certain vehicles are experiencing split/damaged accessory drive belts and worn/damaged accessory drive belt tensioners and pulleys, resulting in abnormal noises coming from the engine bay.
- [SSM75898](/bulletins/10231448.md), 2023-02-07, Service bulletin: POWER TRAIN; SUSPENSION. Rear Differential e\-Diff \- Knock Noise or Judder/Vibration
- [SFCC\_DEC2022\_35](/bulletins/10228711.md), 2023-01-05, Service bulletin: POWER TRAIN; SUSPENSION. Customers will be reporting a knocking noise or judder/vibration, from the rear of the vehicle when turning the left or right during low speed.
- [SSM75824](/bulletins/10226073.md), 2022-11-08, Service bulletin: SUSPENSION. Chassis Control Module \(CHCM\) Suspension Warning on Cluster
- [SFCC\_SEP2022\_37](/bulletins/10222505.md), 2022-10-05, Service bulletin: SUSPENSION. Suspension Warning Displayed On Instrument Cluster
- [SSM75824](/bulletins/10219022.md), 2022-08-31, Service bulletin: SUSPENSION. CHASSIS CONTROL MODULE \(CHCM\) SUSPENSION WARNING ON CLUSTER
- [SSM75824](/bulletins/10219021.md), 2022-08-31, Service bulletin: SUSPENSION. CHASSIS CONTROL MODULE \(CHCM\) SUSPENSION WARNING ON CLUSTER

JSON: [/v1/bulletins/10188076](/v1/bulletins/10188076)

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