Service bulletins for the 2002 Ford Crown Victoria
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.
88 on file from NHTSA, as of 2026-10-19.
About P0420 on the 2002 Ford Crown Victoria: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P0420 are shown. Show all
| 0522 | 2005-04-05. Service bulletin. ELECTRICAL SYSTEM. MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0420 AND OR P0430. *EH |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.