What are common reasons my Jeep Liberty has heater problems?

What are common reasons my Jeep Liberty has heater problems?

What are common reasons my Jeep Liberty has heater problems? While there are a variety of reasons your Jeep Liberty heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.

Why is the heater not working on my Ford Escape?

If the neither hose has any heat, you may have air in the cooling system, low fluid, or low pressure. If you look at your temperature gauge, and the engine is running hotter than normal, but there is not heat coming from the heater you may be having issues with the water pump.

How many relays are in a Jeep Liberty?

Engine Compartment Fuse Box Diagram № A Protected Component 1 40 Blower Motor Relay 2 30 Radiator Fan (High Speed) Relay, Radiato 2 40 Radiator Fan (High Speed) Relay, Radiato 3 50 Park Lamp Relay, Daytime Running Lamp, H

Why is my Chevy Suburban heater not working?

Is there isn’t enough line pressure, due to low coolant, then the heater core will not be able to get any coolant itself. You can verify this by checking the coolant level by taking a peek at the overflow reservoir. The overflow reservoir will be connected to the radiator by a tube coming from the top (usually right by the radiator cap).

What are common reasons my Jeep Liberty has heater problems? While there are a variety of reasons your Jeep Liberty heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.

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.

If the neither hose has any heat, you may have air in the cooling system, low fluid, or low pressure. If you look at your temperature gauge, and the engine is running hotter than normal, but there is not heat coming from the heater you may be having issues with the water pump.

Is there isn’t enough line pressure, due to low coolant, then the heater core will not be able to get any coolant itself. You can verify this by checking the coolant level by taking a peek at the overflow reservoir. The overflow reservoir will be connected to the radiator by a tube coming from the top (usually right by the radiator cap).

Are there any problems with the Jeep Liberty?

Check out our Jeep Liberty overview to see the most problematic years, worst problems and most recently reported complaints with the Liberty.

Why did my Jeep Liberty overheat in Alaska?

If you have just straight concentrated coolant it can cause heat exchange issues because water retains heat so much better and releases it. If you replaced the thermostat and added a 50/50 ratio of coolant and water (or 70/40 of coolant and water if you live in cold climate such at Alaska) and there is no air in the cooling system.

What kind of coolant does a Jeep Liberty use?

Water pump: Pumps coolant through the cooling system (when the thermostat opens) creates flow and is always pumping or cycling coolant. Heat exchangers or more commonly radiator or heater core: These give off heat to the air that goes through the radiator or heater core. Coolant: a 50/50 mix of coolant and water is required.

Check out our Jeep Liberty overview to see the most problematic years, worst problems and most recently reported complaints with the Liberty.

Why is my Chevy Impala heater not working?

If you have a heater core that clogged, it’s not going to be able to pass coolant through. Without the warm coolant going through it, there can be no heat. A bad heater core can also leak, so watch out for that. Feel your passenger floorboard to see if it’s wet. Heater core’s are typically pretty affordable.

Why is the fan not working on my Jeep Liberty?

If your Liberty is running hot, and the fan is not running we’ve laid out the most common causes of this issue below. There are a few simple reasons that the fan would not be cycling on.

Why is the air blower on my Jeep not working?

I will start the Jeep and the air blows fine, then without rhyme or reason it completely stops (there is no specific duration between work/failure). Depending on the length of the trip, it may come back on again. I replaced the blower motor resistor and I thought that fixed the problem, but unfortunately it did not.

Where is the blower connector on a jeep?

The blower motor sits right next to the resistor or controller (resistor is for manual AC, controller is for automatic AC system), so the connector can be found on the blower motor itself. Since the state of the blower changes after switching ignition off/on, the problem can be inside the AC control panel.

If your Liberty is running hot, and the fan is not running we’ve laid out the most common causes of this issue below. There are a few simple reasons that the fan would not be cycling on.

I will start the Jeep and the air blows fine, then without rhyme or reason it completely stops (there is no specific duration between work/failure). Depending on the length of the trip, it may come back on again. I replaced the blower motor resistor and I thought that fixed the problem, but unfortunately it did not.

The blower motor sits right next to the resistor or controller (resistor is for manual AC, controller is for automatic AC system), so the connector can be found on the blower motor itself. Since the state of the blower changes after switching ignition off/on, the problem can be inside the AC control panel.

Why does my 2010 Jeep Liberty not defrost?

I have a 2010 jeep liberty. It will not switch from defrost to vents or floor. A major issue for the Liberty and Grand Cherokee is the failed temperature blend re-circulation doors and actuator behind the center dash console. You’ll get more answers for this problem by looking at Q & A for Grand Cherokees.

What to do if your liberty has a bad temp sensor?

Your engine temperature sensor is responsible for relaying your engine temp to the ECU. Once the temp gets so hot, the ECU commands the radiator fan to come on. If your Liberty has a bad engine temp sensor the radiator fan won’t know to come on, because the ECU won’t know how hot the engine is. You’ll need to locate and test the engine temp sensor.

If you have a heater core that clogged, it’s not going to be able to pass coolant through. Without the warm coolant going through it, there can be no heat. A bad heater core can also leak, so watch out for that. Feel your passenger floorboard to see if it’s wet. Heater core’s are typically pretty affordable.

Is the Jeep Liberty heater blowing warm air not hot?

Have a 2002 Jeep liberty v6 3.7L and the heater blows warm air not hot. I replaced the thermostat and upper and lower hoses and coolent and it still does this. The vehicle is not overheating and the temp guage always sits in the middle or little less.

Why is the thermostat on my Jeep Liberty not working?

The job of your Liberty’s thermostat is to regulate the temperature of the engine. It does this by allowing water to enter the engine when it is getting hot, and by keeping coolant from entering while the vehicle warms up. Sometimes when a thermostat goes bad, it stays stuck open. This allows the coolant to continuously enter the engine.

What kind of heater does a jeep kJ have?

Somewhere between being sane and insane! The blend door (hot/cold) on a KJ is controlled by a electric motor,the mode doors (vent,defrost,floor) is vacuum operated. gdlgiii, did you ever get your heater working?