Change the downstream o2 sensors. Does the engine run ok? Does it seem to lean? It could also be the upstream sensors so beware.
Look for vacuum leaks.
Also review the "Related Questions" below
Not likely as the Windstar was significantly changed starting in 1999.For a definitive answer, check with an auto salvage/recycler/junk yard. They'll know for absolute sure.
how many check ball locations on a 1995 ford windstar
Coil, module, injectors double check firing order on wires
Check the bulbs Check the flasher
P0172 = System to rich (bank1). Year, make and engine would help us help you better.
yes.
check the switch or replace the one on the steering column that switches between high and low beams
Check the door relay and wiring on the Windstar. Check the fuses under the dash, and in the under the hood distribution box as well.
Check or change transmission fluid and filter
Every 60 thousand miles!!! If your check engine light didnt come on, which it should, and your waisting gas, just replace em. if it is on (dont know what part of the country you're in but Autozone does free engine light checks!) you can probably convince the guy to clear the light, if he's cool, after you replace it/them. you have two sensors. bank1 (before catalytic converter) and bank2 (after). They're the only metal things sticking out of your exhaust and they have wires comin out of em.
Check the fuse...From the Owners Manuals:1995-1998 - Fuse #27 - Interior fusebox1999-2003 - Fuse #27 - Interior fusebox
It will cause the check engine light to come on with no benefits.