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Service bulletins for the 1994 UD UD2300

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.

5 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
AC04981998-05-20. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SPECIFICATION CHANGE FOR REFRIGERANT CHARGE. *YC

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.