Recurring codes #p0171, p0172, p0174, tuned van, ford dealer worked on it, we they did a test with smoke machine and said it needed a new fuel tank cap, all the gaskets replaced on intake manifold, but is still coming back with these codes and the service engine light on, on dash any help ideas will be greatly appreciated let know how to read the answer to this question or how to find it in your site thank you for all your help!
SPONSORED LINKS
Wednesday, January 16th, 2008 AT 9:57 AM