i recently installed 05+ electric fans with a nelson performance electric fan harness and retuned the truck with fan #2 settings but the fans stay on low speed all the time even when fan temperatures have been exceeded and same thing when i turn the a/c on... anyone know how i can fix the problem? i followed the instructions that came with the harness for 03/04 installation http://www.nelsonperformance.com/fan...s-instructions
can anyone help me out thanks