Your electric fan is activated in two different scenarios.
Jeep cherokee xj electric fan switch.
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.
Since nothing is.
Last winter the heater core failed in my 1999 xj.
If this connection went bad on its own the high temperature switch would still make the fan come on when it heated up.
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.
Jeep xj mj electric fan upgrade fc s2e8 please subscribe check us out on instagram freedomcrawler formerly jeep noob channel the fan on my 1987 jeep.
Advice on a 1998 jeep cherokee se with a consistent problem with the cooling system.
Jeep cherokee coolant temp sensor replacement.