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Service bulletin SB-19-40-001

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 id10153432
Published by NHTSA2019-02-19
Manufacturer's numberSB-19-40-001
Manufacturer's date2019-01-23
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

On certain Model 3 vehicles, coolant might leak from the rear drive unit inverter 55 degree fluid coupling. This could result in a low coolant alert in the vehicle.

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

Engine

Vehicles listed
TESLA MODEL 32018

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