What maintenance does a 70,000-kilometer car need?

1. Replace the tire. Tire tread is badly worn and rubber will age.

2. Change the transmission oil. Transmission oil has a service life and needs to be replaced after driving for 2 years and 40,000 kilometers.

3. Three-way catalytic cleaning. The cleaning cycle of three-way catalytic converters is generally 30,000-40,000 km.

4. Check the vehicle suspension and various rubber sleeves. Rubber aging will make the chassis make all kinds of abnormal noises when the vehicle is driving.

5. Replace all kinds of belts. With the increase of time and roads, the belt will crack.

brief introduction

70,000 kilometers of car maintenance are basically major maintenance. Maintenance items include replacing various belts, changing gearbox oil, replacing spark plugs, cleaning throttle nozzles, cleaning three-way catalytic converters and replacing gasoline filter elements. Also check the vehicle suspension and various rubber sleeves, check the tire condition and replace it if necessary.

When the vehicle mileage reaches 70,000 kilometers, the tire tread is usually seriously worn and the rubber will age. In order to drive safely, it is recommended to replace the tires when necessary. Transmission oil has a service life, and it is usually replaced after driving for 2 years or 40,000 roads. Three-way catalytic cleaning, the carbon deposit in the engine will block the three-way catalytic converter, resulting in weak vehicle acceleration and substandard exhaust gas. The cleaning cycle of three-way catalytic converters is generally 30,000-40,000 km.