ADC12 is a Japanese industrial standard aluminum alloy, similar to A383 and YL113. Melting point is 600°C ±50°C with density of 2.75 g/cm³. Contains 1.5-3.5% copper, 9.6-12.0% silicon, and other elements
Radiator is a heat exchanger used for cooling and heating engines. Made of copper or brass with soldered sections. Used in automobiles, aircraft, railways, and stationary plants
Radiator fluid loss is a common issue in radiators. Radiator fluid is a fluid that circulates in the radiator. Fluid loss can cause problems with the radiator and affect engine performance
Grille covers vehicle body openings for air entry/exit. Evolved from gravel shields protecting radiators until 1930s. First appeared on automobiles in 1903. Arch-shaped design became standard for many years
Engine must be cool before opening radiator cap. Never add coolant to hot engine. Coolant is toxic to pets and humans
Roof and pillars protect vehicle from elements and provide structural support. Hood protects engine and allows access for repairs. Trunk stores belongings and is typically located at rear. Windshield provides visibility and protects from wind. Doors and windows allow entry and exit while keeping driver safe