Service bulletins for the 1999 Dodge Ram
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.
142 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Cooling system are shown. Show all
| 9906 | 1999-05-04. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SERVICE ACTION REGARDING ETHYLENE GLYCOL CONCENTRATION TOO LOW IN ENGINE COOLANT MIXTURE. *TT |
|---|---|
| 070998 | 1999-02-02. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. SUBJECT ON VISCOUS FAN DRIVE SERVICE. *YC |
| 070898 | 1999-02-02. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. CONDITIONS WITH DIESEL ENGINE OVERHEATING. *YC |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.