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Service bulletin SB-19-40-002

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 id10153436
Published by NHTSA2019-02-19
Manufacturer's numberSB-19-40-002
Manufacturer's date2019-01-26
NHTSA componentPOWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN:DRIVELINE

NHTSA's summary

Certain Model 3 vehicles might have been manufactured without a rear drive unit (RDU) breather, and consequently might have contaminated gearbox fluid.

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

Transmission and driveline, Differential

Vehicles listed
TESLA MODEL 32017, 2018

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