
If you have to replace this part, visit our website to find top-quality Jeep Grand Cherokee coolant overflow tanks and components to avoid coolant leaks and serious problems with the engine. The factory tanks are usually made of plastic and so can be damaged. While the engine is not running and cooling down, this quantity of coolant returns back to the cooling system without losing a drop. But there must be the place to store some small quantity of expanded coolant, and this place is a coolant overflow tank. Otherwise, the cooling system will not be able to keep coolant inside. It reaches a certain pressure, which must not exceed a specified value. While the engine is running, coolant is getting expanded because of high temperatures. Maneuverability is one of distinctive features of the Grand Cherokee, as it makes this SUV perfectly suitable for urban usage, while its capacity enables you drive off-road. The Grand Cherokee stands out from the crowd compared to other vehicles of its class, as it is built on a unibody platform, which ensures great on-road handling. This powerful off-roader appealed to civilians as well, so production of Jeeps was continued after the war. The history of Jeep goes back to 1940s, when it was created for military needs. If you notice an oily surface in your coolant, immediately have your mechanic inspect your Grand Cherokee for head gasket leakage.The Jeep Grand Cherokee is a relatively young but successful mid-size luxury SUV. Taking off the coolant reservoir cap on a warm engine could cause the cap to up explosively and fluid to spray out of the reservoir. I have ruined several parts in that area, but cannot figure out what is causing the main problem.

See our video on how to add engine coolant for tips on adding coolant to your Grand Cherokee.Īlways wear safety goggles when working on your Grand Cherokee. After driving, when I come to a stop, and kill the engine, the water will boil, it will overflow from the coolant reserve tank. If you need to add anti-freeze, be sure to check your owners manual to determine the correct type of coolant to add - in Jeeps, it usually located in a section titled Fluid Capacities towards the end of your manual.


The video above shows you where the coolant reservoir in your Grand Cherokee is located and how to check the coolant / antifreeze level. Engine coolant / antifreeze circulates through your engine to keep it cool in the summer but won't freeze in the winter. In order to get an accurate reading, your 4.0 liter engine should be cool to the touch when you check it.

Checking the engine coolant (also known as antifreeze) level in your 2004 Jeep Grand Cherokee is pretty easy.
