Hi Rick sorry to hear about your problem with the xr3,sounds like a high ristance (broken wire or corroded)check all connections on lt back to ecu,if not poss need to find a ecu (may b from a donor car b4 buying one) as there could be a dry solder joint some where,can you help me i am new to this site,i am a mechanic (4 yrs in ford main dealer)and hgv qualified and served,i am currently working on a mr 5 fiesta and want to post a question (thread) for my problem i have but can only see how to send a private message thanks good luck Kev