Motor sounds like it wants toadies then it doesn.

YOU HAVE A TAURUS

MY WIFE HAS AN ESCAPE

THEY BOTH SORTA WORK THE SAME....SEE MY LINK

https://www.2carpros.com/questions/2005-ford-escape-rough-idle-at-low-rpm

ACCORDING TO LOOKING YOURS UP AT THIS PARTS STORE---THIS IS WHAT YOUR PART LOOKS LIKE---THIS MAY HELP YOU IDENTIFY IT---SO YOU MIGHT, AT MINIMUM, TAKE IT OFF AND CLEAN IT!

YOUR IAC SEEMS TO LOOK VERY SIMILAR TO MY WIFES IAC

http://shop.advanceautoparts.com/webapp/wcs/stores/servlet/product_idle-air-control-valve-bwd_18481629-p?searchTerm=iac

SHOULD YOU FIND THIS IS YOUR PROBLEM, BECAUSE CLEANING IT MADE IT BETTER

AND YOU SHOULD DECIDE TO REPLACE IT (LIKE I DID, SINCE IT WAS KINDA OLD AND PERFORMED MANY MILES)......LET ME KNOW!!!,.........I MAY BE ABLE TO EXPLAIN HOW TO SAVE SOME $$$ ON THE PURCHASE

LET US KNOW HOW THIS IS WORKING OUT

THE MEDIC