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Service bulletin M310115

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 id10147702
Published by NHTSA2018-11-13
Manufacturer's numberM310115
Manufacturer's date2015-03-01
NHTSA componentSUSPENSION; SUSPENSION:FRONT

NHTSA's summary

Front Axle Technical Service. Front Axle Noise when Turning at Low Ambient Temperatures.

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

Suspension

Vehicles listed
MINI COOPER2014 to 2015
MINI COOPER CONVERTIBLE2016
MINI COOPER S2014 to 2016

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

Other bulletins for the same vehicles and component
M3101152019-04-22. Service bulletin. GROANING/SQUEAKING NOISE FROM THE FRONT OF THE VEHICLE. A groaning and/or squeaking noise from the front axle occurs when turning at low speeds or idle. Plastic and elastic deformation of lower ball bearing shell in spring strut support bearing.
M3101152019-02-25. Service bulletin. GROANING/SQUEAKING NOISE FROM THE FRONT OF THE VEHICLE. A groaning and/or squeaking noise from the front axle occurs when turning at low speeds or idle.
M3301152018-11-13. Service bulletin. Noises from the Rear Axle Shock Absorber. The customer complains about a hammering noise from the rear axle area, when driving on rough road surfaces with low ambient temperatures. This noise will disappear with warmer ambient temperature. CAUSE Rear axle shock absorbers
M3101152018-11-13. Service bulletin. Front Axle Noise when Turning at Low Ambient Temperatures. A groaning and/or squeaking noise from the front axle occurs when turning at low speeds or idle. The noise is most noticeable at low temperatures (approx. 32 degrees F), but not at higher temperatures and after driving.
M3101152018-11-13. Service bulletin. A groaning and/or squeaking noise from the front axle occurs when turning at low speeds or idle.
M3301152018-11-05. Service bulletin. Noises from the Rear Axle Shock Absorber. The customer complains about a hammering noise from the rear axle area, when driving on rough road surfaces with low ambient temperatures. This noise will disappear with warmer ambient temperature. CAUSE Rear axle shock absorbers
M3102152018-11-05. Service bulletin. In isolated cases, during the vehicles assembly, it is possible that one of the front spring struts was not correctly positioned in the swivel bearing.
M3103152018-11-05. Service bulletin. CRACKING NOISE IN THE AREA OF THE FRONT AXLE SUPPORT/WISHBONE This Service Information bulletin supersedes SI 31 03 15 dated February 2016. Cracking noise coming from the area of the front axle when driving over rough road surfaces, railroad crossings and speed bumps. CAUSE Wishbone rubber mount.
M3101152018-11-05. Service bulletin. Groaning/squeaking noise from the front of the vehicle. A groaning and/or squeaking noise from the front axle occurs when turning at low speeds or idle.
M5110162018-11-05. Service bulletin. "SERVICE ACTION: CHECKING AND REWORKING PVC SEAM ON STRUT TOWER. A PVC seam of the front strut spring tower may not be providing the necessary corrosion protection. Improper application of seam sealer. AFFECTED VEHICLES Vehicles which require this Service Action to be completed will show it as ""Open"" when checked either in the ""Service Menu"" of DCSnet (Dealer Communication System) or with the Key Reader."