Where is the drain hole of the Volkswagen CC radiator located?

[VanJasmine]

The drain hole of the Volkswagen CC radiator is located on the horizontal edge at the bottom of the radiator, where there is a flat plastic screw. Unscrewing it will release the water. It is best to drain the coolant when the engine is cold to avoid burns from hot liquid. Below are some relevant details: 1. Function of the radiator: The radiator is a tool for cooling the working engine, preventing mechanical overheating and metal expansion that could affect performance. The liquid in the radiator is a specialized automotive antifreeze, which prevents freezing and overheating, with a higher boiling point than water. It generally does not leak and does not require frequent refilling. Replacement is recommended every 40,000 kilometers. The coolant temperature during normal operation should be maintained at around 85°C to 95°C. 2. Volkswagen CC: The design of the Volkswagen CC combines the dynamism of a sports car with the elegance of a luxury sedan, showcasing a powerful yet refined appearance that exudes unique character and demonstrates Volkswagen's profound design expertise. It features an elegant and dynamic design style while balancing material craftsmanship, driving experience, and safety features, allowing consumers to enjoy the perfect blend of sportiness and elegance.

[Kirsten]

I used to maintain my Volkswagen CC myself regularly. The radiator drain hole is located at the bottom of the radiator in the engine compartment, specifically at the lower right side of the radiator, visible when you open the hood. Make sure the engine is completely cooled before operating to avoid burns. The location can sometimes be a bit hidden; I used a flashlight to spot the plastic plug more clearly. The purpose of the drain hole is to flush out old coolant or debris, preventing clogs or corrosion. I recommend checking it every six months, along with the coolant level and color—if it turns cloudy, it's time for a replacement. Regular maintenance like this can extend the radiator's lifespan and prevent overheating breakdowns, especially crucial before winter—don't slack off. The Volkswagen CC is designed to be hassle-free, but neglecting these details might lead to expensive repairs.