What causes a Jeep Liberty to overheat?
While there are a variety of reasons your Jeep Liberty is overheating, the most common 3 are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat.
Why is the radiator fan not working on my Jeep Liberty?
There are many reasons why your Jeep Liberty’s radiator fan is not working. Of all the ones listed above, start with the coolant level, then check the fuse. After that, the order isn’t so important. But, you don’t want to miss the easy fixes before you start testing wiring.
How to replace the radiator on a Jeep Liberty?
Replace Liberty Radiator – Part 1 of a 2-part series showing how to remove and replace the radiator in a 2002 – 2007 Jeep Liberty. This particular model has a 3.7L V6 and is 4WD, but the same basic method applies to all models in this year-range. Part 1 covers removal, part 2 covers installation.
What kind of coolant do you use on a Jeep Liberty?
CAUTION: Failure to purge air from the cooling system can result in an overheating condition and severe engine damage. (2) .Fill system using a 50/50 mixture of Mopar Hoat or Zerex G05 coolant and low mineral content water. Fill pressure bottle to service line.and install cap.
Where is the draincock on a Jeep Liberty?
SERIOUS BURNS FROM COOLANT CAN OCCUR. (1) DO NOT remove radiator cap first. With engine cold, raise vehicle on a hoist and locate radiator draincock. NOTE: Radiator draincock is located on the left/lower side of radiator facing to rear of vehicle. (2) Attach one end of a hose to the draincock.
Why is the radiator not working on my Jeep Liberty?
If the radiator fan is not working, it’s a serious problem. Just because the radiator fan is not on does not mean that it is not working. They are designed to only run when needed. If your Liberty is running hot, and the fan is not running we’ve laid out the most common causes of this issue below.
How do you change coolant in a Jeep Liberty?
Install the thermostat and housing with a replacement gasket (Refer to 7 COOLING/ENGINE/ENGINE COOLANT THERMOSTAT – INSTALLATION). Connect the radiator hoses. Refill the cooling system with the correct antifreeze/water mixture (Refer to 7 – COOLING – STANDARD PROCEDURE).
When does the radiator fan turn on in a jeep?
The radiator fan only turns on once the temperature reaches a certain temperature I believe its about half. But on highway speeds it should run very cool. Your electric fan WILL turn on with your A/C switched on, I was 100% certain it did BEFORE I went out to test it simply so I could say I tested it.
SERIOUS BURNS FROM COOLANT CAN OCCUR. (1) DO NOT remove radiator cap first. With engine cold, raise vehicle on a hoist and locate radiator draincock. NOTE: Radiator draincock is located on the left/lower side of radiator facing to rear of vehicle. (2) Attach one end of a hose to the draincock.
What are the symptoms of a Jeep Liberty overheating?
Common symptoms of overheating include smoke coming from under the hood, a pegged temperature gauge, and a blown head gasket. Overheating can cause a lot of expensive damage to the engine. A blow head gasket or a cracked head/block are much more expensive to repair than a thermostat or water pump. How Your Liberty’s Cooling System Works
Why does my Subaru overheat on the freeway?
If your Subaru overheats out on freeways and while driving up hills, it’s likely due to a lack of coolant flow to the radiator. As with other vehicles manufactured overseas, clogs can easily form in the cooling tubes of Subaru radiators due to very thin cross-sections.
How does the cooling system on a Jeep Liberty work?
Your Liberty’s cooling system works by cycling the engine coolant from the engine through the radiator. The water pump pushes the water through the entire system. The thermostat opens up once the engine reaches operating temperature and allows coolant in.
What are the symptoms of a car overheating?
Common symptoms of overheating include smoke coming from under the hood, a pegged temperature gauge, and a blown head gasket. Overheating can cause a lot of expensive damage to the engine. A blow head gasket or a cracked head/block are much more expensive to repair than a thermostat or water pump.