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Service bulletin SB954-1

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 id11014274
Published by NHTSA2025-02-17
Manufacturer's numberSB954-1
Manufacturer's date2025-01-13
NHTSA componentENGINE

NHTSA's summary

Thermo King has updated the engine RPM to the max limit of 2540 RPM at no engine load for Non ATD units only.

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
THERMO KING TRIPAC-3

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