Small Coolant Expansion Tank
Small Coolant Expansion Tank . An expansion tank is designed so there is space in the tank for the coolant to expand. The coolant expansion side and the overflow side. Engine Overheating? Fix It Like The Pros from www.2carpros.com Each small or large coolant and overflow tank is constructed from high quality materials and assembly so you can get the performance you want at a price you can afford with the. Top connections can be easily bent by accidental impact, such as someone standing up from a bent over position and bumping the tank. In the sealed cooling system that’s present on most cars, it is partially filled with air.