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Service campaign CB782

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 campaign
NHTSA id11016476
Published by NHTSA2025-04-04
Manufacturer's numberCB782
Manufacturer's date2025-03-19
NHTSA componentENGINE; UNKNOWN OR OTHER

NHTSA's summary

Some T-90 units may have been shipped with the incorrect coolant protection level. The units were shipped with -10°F coolant protection, but should be -36°F to -40°F.

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 T-1090
THERMO KING T-1090 SPECTRUM
THERMO KING T-590
THERMO KING T-690
THERMO KING T-890

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