1999-2003 Ford Windstar 3.0L and 3.8L Serpentine Belt Diagram admin | | Serpentine Belt Diagrams | 1 Comment A serpentine belt routing guide for a 1999-2003 Ford Windstar 3.0L and 3.8L. The diagram shows both with air conditioning and without air conditioning. Related Posts 2008 Suzuki SX4 L4 2.0L Serpentine Belt Diagram No Comments | Aug 18, 2014 2001–2005 Pontiac Grand Prix 3.1L Serpentine Belt Diagram No Comments | Jun 27, 2014 2002 Isuzu Axiom, Trooper V6 3.5L Serpentine Belt Diagram 1 Comment | May 31, 2015 2017 Jaguar XE L4 2.0L Gas Serpentine Belt Diagram No Comments | Dec 14, 2017 About The Author admin One Comment Paul Strehlow. Yes. Hello there I hate to tell you. The Diegram of the Ford Windstar Van 2003 is incorrect. If you rotate the picture a 1/4 turn to the right then move the pump on left to the left about 2 or 3 in then it would be right.