Air Allowed Into Cooling System (Radiator)?
72 Chevelle 350. Drained coolant due to replacing parts (water pump, hoses, thermostat etc...). Anyway, put everything back on, put the cap back on but there was something I forgot.
First, I torqued everything correctly with the gaskets
uhh, DO NOT plug the overflow tube, and you should replace the overflow bottle. heres how it works.. if your radiator is full when cold, then you run the car to operating temp the coolant expands, and raises the inner valve on the radiator cap to allow