Maintenance of Dongfeng Nissan Xuanyi

1, your car should have been overhauled long ago. In addition to changing oil and three filters, brake oil, gearbox oil, antifreeze and antirust fluid should also be changed. It is recommended to clean the lubrication system with Nissan cleaning agent and the throttle valve. 2. Not necessarily a belt ring, but also a pulley ring. This problem will occur when the car is old.