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Service bulletin SB-26-32-001

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 id11028089
Published by NHTSA2026-02-03
Manufacturer's numberSB-26-32-001
Manufacturer's date2026-01-08
Campaign id or software versionSB-26-32-001
NHTSA componentSTEERING

NHTSA's summary

On some Semi, the steering gear to reservoir return hose clamp may have loosened over time which may cause steering fluid leakage from the reservoir. Inspect the vehicle for symptoms related to the condition. If symptoms are present, replace the steering gear to reservoir return hose clamp with an updated part.

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

Steering

Vehicles listed
TESLA SEMI2022
TESLA SEMI2023, 2024, 2025

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
SB24320042024-03-04. Service bulletin. For the Cybertruck, an updated rear steering actuator that provides a tighter turning radius is available for retrofit. The previous rear steering actuator does not affect or impact vehicle safety or reliability. The updated part is for product enhancement.