How to Change the Coolant in a Sedan?
1 Answers
The steps for changing the coolant in a sedan: 1. Turn off the engine and wait for it to cool down, then open the radiator cap; 2. The radiator drain is located under the car. Lift the car, drain all the coolant, and then close the drain valve; 3. Lower the car, pour new coolant into the radiator filler until coolant starts to overflow, and observe if there are any air bubbles. Once no more bubbles appear, start the engine. The primary function of coolant is to cool, protecting the engine's performance and extending its lifespan. It also has antifreeze, anti-boil, and anti-scale properties. Especially when the outdoor temperature drops below zero, coolant ensures that vehicle components do not fail due to the cold.