Using this coolant overflow tank is simple. First, make sure your engine is cool before starting the installation. Refer to the installation guide that comes with the product and follow the steps carefully. It takes about an hour to install. Once installed, check the connections of the silicone hose and mounting hardware to ensure they are secure. For maintenance, regularly check the tank for any signs of damage or leaks. If you notice any issues, contact our customer service as the product has a 5 - year manufacturer warranty. Keep the tank clean to maintain its appearance and functionality. Avoid exposing the tank to extreme temperatures or harsh chemicals as this may damage the black powder coating.