Service bulletins for the 2002 Ford Focus
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.
145 on file from NHTSA, as of 2026-10-19.
About P0171 on the 2002 Ford Focus: 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: P0171 are shown. Show all
| 16746 | 2003-09-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HIGHER THAN NORMAL IDLE SPEED, RUNS ROUGH AT IDLE AND/OR DIAGNOSTIC TROUBLE CODE (DTC) P0171. *TT |
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| 01205 | 2002-02-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES MAY EXHIBIT VACUUM OR AIR LEAKS IN THE INTAKE MANIFOLD AND / OR ENGINE SYSTEM CAUSING DIAGNOSTIC TROUBLE CODES P0171 AND OR P0174. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.