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Service bulletins for the 1999 Ford Windstar

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.

325 on file from NHTSA, as of 2026-10-19.

About P0171 on the 1999 Ford Windstar: 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

Bulletins, newest first
031612003-10-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CHECK ENGINE LIGHT ON AND LEAN DIAGNOSTIC TROUBLE CODES (DTC'S) P0171/P0174 (SYSTEM TOO LEAN BANK 1 OR 2) STORED IN MEMORY. *TT
169202003-09-09. Service bulletin. UNKNOWN OR OTHER. LEAN DIAGNOSTIC TROUBLE CODES P0171/P0174 STORED. NEW SERVICE ISOLATOR BOLT ASSEMBLY RELEASED FOR SERVICE. *TT
03382003-09-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CHECK ENGINE LIGHT ON AND LEAN DIAGNOSTIC TROUBLE CODES (DTC'S) P0171/P0174 (SYSTEM TOO LEAN BANK 1 OR 2) STORED IN MEMORY. *TT
03472003-07-25. Service bulletin. ELECTRICAL SYSTEM. CHECK ENGINE LIGHT ON AND LEAN DIAGNOSTIC TROUBLE CODE (DTC'S) P0171/P0174 STORED. *TT *JB
157402002-11-07. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. SOME VEHICLES EQUIPPED WITH A 3.8L ENGINE MAY EXHIBIT LEAN DIAGNOSTIC TROUBLE CODE P0171 / P0174. *TT
155222002-04-12. Service bulletin. FUEL SYSTEM, GASOLINE. SUBJECT REGARDING DRIVEABILITY DIAGNOSTIC TROUBLE CODE LEAN CODES P0171/P0174. *YD
012052002-02-26. 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
140602000-07-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES MAY EXHIBIT MIL ILLUMINATION WITH DIAGNOSTIC TROUBLE CODES P0171/P0174. **MR
85322000-07-26. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING MALFUNCTION INDICATOR LIGHTS P0171 / P0174. **MR

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.