Service bulletins for the 1999 Ford Escort
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.
95 on file from NHTSA, as of 2026-10-19.
About P1633 on the 1999 Ford Escort: what the code means, and the bulletins and recalls about the same components.
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By component
By trouble code
Only bulletins with trouble code: P1633 are shown. Show all
| 996111 | 1999-09-09. Service bulletin. UNKNOWN OR OTHER; EXTERIOR LIGHTING. SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LIGHT (MIL) AND DIAGNOSTIC TROUBLE CODE (DTC) P1633 IN MEMORY. *TT |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.