Why is MY 2004 Jeep Grand Cherokee overheating?

Why is MY 2004 Jeep Grand Cherokee overheating?

If the coolant level is full, a typical cause of this kind of overheating is a bad thermostat (not opening and closing as it should) but other possibilities do have to be considered such as a partially blocked radiator, faulty radiator cooling fans, collapsed radiator hose, faulty radiator cap, and even other non- …

Why does my Jeep overheat when I drive?

SOLVED: My Jeep overheats while sitting idle. When I drive – Fixya My Jeep overheats while sitting idle. When I drive, the gauge goes down quickly. I have had thermostat and fan changed. I have also had the radiator flushed. What can it be? I have a 2004 Jeep Cherokee that keeps overheating.

Can a bad clutch fan cause a Jeep Cherokee to overheat?

There is also a tiny orange fan diode (below/beside air box) but this rarely gives any problem. Check the clutch fan. It’s easy to overlook but a bad clutch fan will cause overheating in stop & go traffic, while you’re idling or out on the trail at low speeds.

Where is the cooling fan on a Jeep Cherokee?

Located on driver side of radiator facing engine, the auxiliary electric fan is intended to supplement your clutch fan and provide additional cooling when engine temperature exceeds approximately 215* as well as anytime the air conditioner is on.

What should the thermostat be on a jeep?

The 4.0L Jeep engine LIKES running at 210 degrees and the computer is designed to keep the engine functioning properly at this temperature. You do NOT need a 180 degree thermostat… see previous reasons.

What should I do if my Jeep Grand Cherokee overheats?

Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Is My Car Overheating? What are common reasons my Jeep Grand Cherokee overheats?

What causes a jeep to overheat with oil in coolant?

** Oil in the coolant points to a bad cylinders head gasket (or, in the worse case, a crack in the head/engine block themselves), as you can understand, that is much more expensive fix and you Jeep will probably suffer from overheating. My Jeep overheats, What should I do?

Can a failing radiator cause an engine to overheat?

A failing radiator can cause the engine to run hot or overheat. Most radiators are made of metal and plastic. The plastic parts can become brittle and crack over time, causing a… Read More The bad thermostat can cause two different sets of problems, depending on whether it’s stuck open or stuck closed.