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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 P0734 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: P0734 are shown. Show all

Bulletins, newest first
69082000-03-10. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. SOME VEHICLES WITH AX4S TRANSAXLE MAY EXHIBIT A DIAGNOSTIC TROUBLE CODE P0734, FLASHING TCIL, NO3-4 SHIFT OR AN OVERDRIVE BAND WEAR CONCERN. *TT
99131401999-12-07. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. SOME VEHICLES EQUIPPED WITH AX4S TRANSAXLE MAY EXHIBIT ANY OR ALL OF THE FOLLOWING SYMPTOMS: DTC P0734, FLASHING TCIL, "NO 3-4 SHIFT" OR AN OVERDRIVE BAND WEAR CONCERN. *TT

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