I clear them out with a blast of air in the return tube but like red says makre shure there is not a valve in the circuit. If that doesn,t get it you will have to pull the core & take it to a radiator shop or get a new one.
They say money can't buy happiness. It can buy old Chevy trucks though. Same thing. 1972 Chevy c10 Cheyenne Super In the Gallery Forum
