When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
You will want to use the tech forums to get the help you need. Click on the Forums tab at the upper left and scroll down to the one for your year of truck. Post in there and I'll bet the folks there will get you pointed in the right direction. Your state chapter can also be a source of information: https://www.ford-trucks.com/forums/forum82/