How do you burp a Toyota cooling system?
How to ‘Burp’ a Toyota Coolant System
- Allow the engine to cool down to ambient temperature.
- Open the radiator cap.
- Turn the engine on and turn the heat to max.
- Rev the engine to 2,000 RPMs and hold for approximately 10 to 15 seconds and repeat two to three times.
What happens if I have air in my cooling system?
When you have air in your coolant system, it causes steam pockets in the line which act almost like plugs preventing the coolant from continuing to flow. That’s why you end up with your engine overheating, because the coolant isn’t allowed to continue through or it moves very slowly.
What happens if you bleed the cooling system in a Toyota?
Air in the cooling system causes hot spots and subsequently overheating and serious engine damage. To prevent serious engine damage, take a few minutes to bleed the cooling system of air. Bleeding the cooling system in your Toyota is very simple and best of all doesn’t require any tools.
Where is the coolant valve on a Toyota?
Located towards the front of the engine is a small 10mm brass fitting: If you open this valve while filling the coolant through the radiator, bleeding the air out of the coolant will be much easier. As Eden Prairie and Chanhassen’s independent Toyota and Lexus repair shop, we hope this helps a DIY or auto mechanic out!
How does a Toyota coolant system work?
Allow the engine to cool down to ambient temperature. Open the radiator cap. Turn the engine on and turn the heat to max. Turning the heat to max allows the radiator fluid to circulate through the cooling system to ensure that all air pockets are eliminated from the system.
Where is the bleed screw on a Toyota 3.5L V6?
The 3.5L 2GR-FE V6 of late model Toyota and Lexus cars and SUVs can be tricky to bleed of air after coolant replacement. Toyota installed a bleed screw on this engine specifically to help with this. Located towards the front of the engine is a small 10mm brass fitting: