so, you all want to know how to install a message center...okay...hmmm....there is only one sensor you will need...it is the low washer fluid sensor...and also, check your harness off of your PCM...and check pin 43 (light blue/ pink) wire...that is your fuel flow wire that will go to the message center so you will know how many miles you have left in your tank and how many gallons you have used...if you dont have one....like i didnt, that is okay, just drill a hole in that hole cuz it is blocked...then just add a pin in there...get the pin first so you will know the right size to drill...also, i have talked to the ford company about those computers and he said in order for it to work...you must have the message center for your year of your truck...mine is a 98, i got my message center off a 95...half of it works...i know how many miles i got left, how many gallons i have and used...but it wont display the average/ instant and miles i have driven...also, for the lamp warning module has been deleted in the late production explorers in 98...of course, mine was made in sept. of that year...so it just acts like a jumper...but it reads on my console to check my lights...i have wired it all correctly, i checked it over at least 3 times....so i cant be sure enough untill i get a message center for my year...but if you want to know how to install one...i'll go ahead and let you know...i was just about to finish typing it up on here then some dumba$$ called me and it erased everything...so i got to wait like after midnight to post it so no one will call me during that...
also, i will advise you all to get the cd-rom for your year...its $4 off of ebay...it will show you everything in your truck...wire colors and locations!!!