.The symptom happens when vehicle is warm,
.It happen both driving and when am stopped.
.All the times
.Two weeks back
.The AC systems
Courtney Forbes 5/9/2012Do a bypass from the positive side of A/C to positive side of AUX Fan so that the aux fan will come on when you turn on the A/C. It's a very easy fix, but you may have to get under the car to get to the wires for the A/C.