Service bulletins for the 2003 Mercury Grand Marquis
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.
90 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Power steering are shown. Show all
| 16419 | 2004-07-28. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:PUMP. POWER STEERING PUMP NOISE THAT MAY DIFFER DEPENDING UPON BODY STYLE. *TT |
|---|---|
| 16802 | 2003-09-10. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:PUMP. EXCESSIVE POWER STEERING PUMP NOISE AT COLD START. *TT |
| 16663 | 2003-09-04. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM. POWER STEERING LOWER ASSIST AT LOW SPEEDS / STEERING LIGHT FEEL AT HIGHER SPEEDS. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.