Engine - 4.6L & 5.4L
So, my 97 lx 4.6 auto for some reason, when I turn on the heat (lets say to defrost the windsheild), the ac compressor turns on - which of course turns on the engine cooling fan. It doesn't stay on it cycles on and off about every 3 or 4 mins. I Dont know why it would be turning on at all or...