The 2008 jeep wrangler has 1 problems reported for cooling fan does not come on.
Jeep wrangler radiator fan not working.
Discussion starter 1 jul 24.
Joined feb 4 2012 465 posts.
Average failure mileage is 70 850 miles.
Recently i was driving my 2015 jeep wrangler jk unlimited through a parking lot on a 95 degree day and after leaving a stop sign a check engine light flashed on later i would learn it was a p0480 cooling fan relay 1 control circuit and shortly thereafter my jeep overheated what followed was a multi day google searching and diagnostic session which made me realize there is a lack of.
Without it the engine can reach dangerous temperatures and damage engine components.
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If your jeep wrangler s heater has stopped working this process has failed.
Just because the radiator fan is not on does not mean that it is not working.
Why does my cooling fan not work.
If the radiator fan is not working it s a serious problem.
If the cooling fan stops working most do it yourself.
When your jeep reaches its optimal temperature its thermostat opens and allows that coolant from the cooling system to flow through the engine removing heat and sending it into the radiator then into the heater core which ultimately distributes it into the jeep.
Tj jeep wrangler forum.
2 4l radiator fan not working.
Your jeep wrangler s radiator fan has one of the most important jobs on the vehicle it is the last line of defense between you and an overheating engine.
The cooling fan in a jeep grand cherokee keeps engine temperatures at the correct level by kicking on during times when the engine reaches higher than average temperatures.