dad shows his son where to fill in the coolant in the engine compartment. topping up antifreeze in the car cooling system.

engine coolants red glycol dad son teach children compartment leak system add antifreeze training temperature warning sign cooling car coolant reservoir overheats fix premixed pink liquid maintenance service machine technology tank radiator automobile hot repair motor automotive closeup water work mechanic garage worker transportation transport power modern cap vehicle bottle industry shows his where fill topping expansion near liquid compartment system engine