Service bulletins for the 2004 Mitsubishi Diamante
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.
29 on file from NHTSA, as of 2026-10-19.
By type
By component
| 113 | 2005-07-08. Service bulletin. ELECTRICAL SYSTEM. SPEEDOMETER INOPERATIVE. *TT |
|---|---|
| 0454003 | 2004-11-30. Service bulletin. ELECTRICAL SYSTEM. IMMOBILIZER SYSTEM INFORMATION UPDATE (2004 MODELS). *TT |
| 0442A001 | 2004-07-01. Service bulletin. EQUIPMENT:ELECTRICAL. REMOTE KEYLESS ENTRY (ALL 2004 MODELS). *TT |
| 0454001 | 2004-03-17. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. HEADLIGHT AIMING PROCEDURES - SERVICE MANUAL REVISION. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.