Page 1 of 1

Turning electrical fans on in ECM

Posted: Fri May 11, 2007 11:17 am
by Aaronr
I was talking Allen @ Nelson Performance and they sell an electrical fan wire harness that plugs into you ECM. So wanted know if you guys could send me a tune to activated Pin 42 on the red connector for temp control on the electrical fans? If I have my ECM flush by Allen to turn the fan controller on will Predator u7198 still work? I know they use hptune to do all tuning.
Thanks again for all you help.


Truck 2002 Chevy 5.3l
shorty header and flowmast exhaust
85mm throttle body
Flex-A-Lite Cooling Fans
Vararam Industries VR-6