A radiator cap is a small device that seals the radiator in a car or a vehicle. It helps to maintain the proper temperature of the engine by regulating the pressure inside the cooling system.
Sentences with «radiator cap»
Remove radiator cap, and check to see that radiator coolant level is low enough to prevent plugging of unit. (mechanics.stackexchange.com)
If this turns out to be the case, it could be a bad radiator cap which is not containing the pressure as it should. (mechanics.stackexchange.com)
A plastic radiator cap got so hot it melted and all the coolant leaked out, not an uncommon issue. (automobilemag.com)