The auxiliary fan is controlled by a relay mounted on the left inner fender panel.
Jeep cherokee xj electric fan switch.
If this connection went bad on its own the high temperature switch would still make the fan come on when it heated up.
Advice on a 1998 jeep cherokee se with a consistent problem with the cooling system.
Since nothing is.
Jeep cherokee electric cooling fan diagnosis repair all mj sand xj vehicles equipped with a 4 0l engine that have air conditioning and or heavy duty cooling are also equipped with an auxiliary electrical fan.
Last winter the heater core failed in my 1999 xj.
A radiator temperature switch attached to the radiator outlet tank above the lower radiator hose senses engine coolant temperature.
The first is based on your engine s coolant temperature.
On cherokee comanche and wagoneer models with a 4 0l engine a c and or heavy duty cooling system an auxiliary electric fan is used.
I took the jeep in had the ac system discharged so that i could pull out the dash remove the core.