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Service bulletin S2103000001

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 id10218529
Published by NHTSA2022-08-22
Manufacturer's numberS2103000001
Manufacturer's date2021-08-31
NHTSA componentPOWER TRAIN; ELECTRICAL SYSTEM; POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

NHTSA's summary

Ratcheting Or Growling Noise From Rear Differential Module (RDM).

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

Electrical system, Transmission and driveline, Differential

Vehicles listed
JEEP COMPASS2018, 2019, 2020, 2021

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