Jeep Grand Cherokee Forum banner


  1. Modification of hydraulic fan solenoid 2004 WJ 4.7 HO Overland.

    New Member Introductions
    Hey guys, Trying to see if the hydraulid fan solenoid is normally extended or retracted in hot/cold conditions. Just like several posts I have seen, the WJ keeps cool as long as moving. If idling for an extended period of time it begins to warm up. Hydr Rad Fan is only turning maybe...