How often do you change the antifreeze of Junpai d60?

The antifreeze of Junpai d60 is replaced every two years or 40,000 kilometers. Antifreeze can prevent the coolant from freezing, cracking the radiator and freezing the engine block when parking in cold winter. This coolant is called antifreeze coolant. The manufacturer of military brand d60 is Tianjin FAW, which is a small SUV with 1.5LL4 engine. Air is naturally inhaled, with maximum horsepower 1 13ps and maximum torque 14 1nm. The length, width and height of d60 are 4230mm, 1765mm and 1636mm respectively, and the wheelbase is 2557mm. The body type is a five-door five-seat SUV, and the gearbox is five-speed manual.