brianbeamers74
New member
Part number? 5s4t-18801-ac. looks like a relay? Has a ground the bolts to the fire wall and a connector that fits into a harness. Location is at the right side, top of motor. Also was near the coolent bottle. What is it and where can I get it? STORY: My mother inlaw says her car is making noises and hands me this thing and say please fix it. cant seem to find any info on it. Im not really a ford guy. Please help!!