How do you bleed a Jeep JK cooling system?

How do you bleed a Jeep JK cooling system?

Start the Jeep let it warm up till the thermostat opens,( you will feel the heat in the radiator hose when it opens ) then shut it off and use the 90 degree screwdriver, bleed it, then tighten the screw and restart the motor to finish.

How does the cooling system work on a Jeep Wrangler?

A cooling system is comprised of six main parts: Your coolant is designed to absorb heat from the engine block. Coolant is pushed through the engine block via the water pump and then through a series of fins and tubes inside the radiator that allow the heat to dissipate.

Where is the coolant located on a Jeep Wrangler?

Most Jeeps today have a mechanical fan that’s mounted directly to the engine. One thing to keep in mind is an engine with low or tarnished coolant can cause significant friction within your radiator and damage internal components across your Wrangler. It’s important to check up on your radiator and cooling system every now and then.

What should the thermostat be on a Jeep Wrangler?

Most radiator thermostats are designed to run at about 200 degrees. This one should be obvious, but never take out your thermostat; this would defeat the purpose of your cooling system. Keep in mind the thermostat is used to monitor the temperature of the coolant, hence why it’s placed between the engine and the radiator.

Where is the heater located on a Jeep Wrangler?

It’s speed is directly controlled by the fan speed switch on the dash control panel. The Heater Core is located just to the left of the Blower Motor and has engine coolant circulating through it at all times while the engine is running. Here we have a picture of the heating system in the “Off” position.

A cooling system is comprised of six main parts: Your coolant is designed to absorb heat from the engine block. Coolant is pushed through the engine block via the water pump and then through a series of fins and tubes inside the radiator that allow the heat to dissipate.

Most Jeeps today have a mechanical fan that’s mounted directly to the engine. One thing to keep in mind is an engine with low or tarnished coolant can cause significant friction within your radiator and damage internal components across your Wrangler. It’s important to check up on your radiator and cooling system every now and then.

It’s speed is directly controlled by the fan speed switch on the dash control panel. The Heater Core is located just to the left of the Blower Motor and has engine coolant circulating through it at all times while the engine is running. Here we have a picture of the heating system in the “Off” position.

Most radiator thermostats are designed to run at about 200 degrees. This one should be obvious, but never take out your thermostat; this would defeat the purpose of your cooling system. Keep in mind the thermostat is used to monitor the temperature of the coolant, hence why it’s placed between the engine and the radiator.