Suzuki GSX-R Motorcycle Forums Gixxer.com banner

1 - 3 of 3 Posts

·
Registered
Joined
·
1,213 Posts
yes it must be vented or it will pressurize when the rad dumps excess fluid when the coolant heats up. works the same as a car.
 

·
Premium Member
Joined
·
222 Posts
And has to be able to siphon coolant back into the radiator as it cools, or you will get air into the system.
 
1 - 3 of 3 Posts
Top