Engine oil half quart above max (to prevent oil starvation issues) and coolant half inch above max (to prevent the fickle coolant light from coming on).
In addition, to download an owner's manual (free),
www.fleet.ford.com
Check the ATF and see if it is closer to clear pink/red. Buy a quart of Mercon to compare. Change the ATF if necessary. We have a how-to.
http://www.contour.org/ubbthreads/showflat.php?Cat=&Board=tranny&Number=992476&page=0&view=collapsed&sb=5&o=7&fpart=1
And might be a good idea to change the fuel filter too.
http://www.contour.org/ubbthreads/showflat.php?Cat=&Board=v6maint&Number=958655&page=0&view=collapsed&sb=5&o=186&fpart=1