Service bulletins for the 2004 UD UD1200
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.
7 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Transmission and driveline are shown. Show all
| 20 | 2004-06-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. AISIN ATM SPEEDOMETER DRIVEN GEAR CHANGE. *MJ |
|---|
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.