Hi Mikel

did you find any way to solve this issue?

so is it a mechanical fan or electric?
Post the backup and last tune written files from your device please.


It is mechanical rotating by the power steering fluid pressure. but the ECU controls the solenoids to control the speed.
the fan settings are all lowered quite a bit in the tune, so if ...

mikel wrote:so is it a mechanical fan or electric?
Post the backup and last tune written files from your device please.

It is mechanical rotating by the power steering fluid pressure. but the ECU controls the solenoids to control the speed.

Dears

I have Jeep GC WH 5.7 2007 which has hydraulic cooling fan. I installed 180 thermostat and I need to set the fan set points to lower degree. It seems that the trinity fan control is missing for this particular model. some guys said that it can be adjusted by HP tuner application by setting ...