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Service bulletin 62-90551-00 REV A

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 id11026153
Published by NHTSA2025-12-05
Manufacturer's number62-90551-00 REV A
Manufacturer's date2025-10-31
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This communication outlines changes in a recent software release, including correction of hot gas valve operation.

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.

Vehicles listed
CARRIER TRANSICOLD CARRIER TRANSICOLD

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