How to check the case

With the economic conditions of society, the group of household private vehicles has increased, and some friends who know how to live together, they will become a frequent event. In order to make our journey are not affected by the mount, routine and professional travel inspections are more important. Several check items, are willing to share with you.

1. Check the car, whether the light inside and outside is working properly

Pay attention to the vehicle lighting requirements must be in accordance with the national regulatory requirements, and special instrument is required, and this check is best to carry out professional auto repair stores. Although rarely use the fog lights, it is often used when running long distances, so don't forget to check, after checking, the fog light can work properly. In addition, the usual life of the general car bulbs is two or three years, so if the lights have been used for more than 2 years, it is best to give replacement before departure.

2. See if the windshield is cracking

Because some fine cracks are likely to expand on the bumpy pavement or even cause the whole windshield to break

3. Check if the wiper work is normal, whether the wear of the wiper piece is within the normal range

Since there is basically no separate wiper gauge replacement, there must be a problem with the problem of the wiper assembly.

4. Check if the engine is leaked

Special note: It is a good habit of checking whether the ground after parking is checked.

5. Carefully check the tire status (including spare tires)

Including whether tire pressure is required, tire pattern wear, generally, if the tire is less than 2mm, it cannot be used for long distance. In particular, pay attention to see if there is no crack, damage, or packet of small bags, such as above, should replace the tire. In addition, if you find that the abrasion of the left and right tires is not the same, pay special attention, it is very likely that the four-wheel positioning problem. Special note: Don't forget to check the spare tires, the spare tire is stored for a long time, so the tire tire pressure should be slightly higher than normal tire pressure.

6. Check if the handbrake is working properly

Pay attention to the hand brake handle also has a pull stroke, usually, when the handle pulls the entire trip, the handbrake system should be in the normal brake position. When checking the performance of the handbrake, you have to drive the car to the slope (the slope size should be determined according to the maximum slope permitted by the car usage), the road surface is good (preferably asphalt road), stepped on the brake, and the air stop ( If it is automatic shift, hang in the N-block), pull the hand brake handle to the position, then release the brake pedal, if the car does not slip, it will explain the performance of the handbrake. Since there is a gap in the brake, the car will slide slightly after loosening the pedal, and then stop, as long as the distance from this slide is small, the performance of the handbrake is normal. Upgrade and downhill should do every time. Special reminder is that the preparation of the pulling of the car should be kept safe when checking.

7. Check the brake system of the vehicle

Specifically, whether the brake pump is normal, the brake pipe has no oil leakage, loose, the wear of the brake disc, the degree of braking leather loss, etc., pay attention to the brake fluid should be replaced regularly, because the brake fluid has strong water absorption Sex, overdue brake fluid may be possible because the water is included in the heat evaporation to form bubbles, resulting in the braking failure! The brake fluid is best for one year. If you don't remember to replace the brake time, you can use professional brakes. The liquid detector checks if the quality of the brake fluid is qualified. Since the wear inspection of the brake disc needs to be opened, this check should go to the professional maintenance store by professional.

8. Check the entire lubricant system

Including lubricants to check gearboxes and gearboxes, if necessary, replace the lubricant. You can check the oil situation yourself: Stop the car in a flat place, the oil level should be the maximum of the oil scale, and check if the bottom of the engine is oil.

9. Check the tire bolt

1. Check the tire bolt. Check the tire bolts, and found that the bolts are loose should be tightened. The tire bolts should be tightened regularly before checking whether the tire fixing nut is loose before receiving the car. When tightly double tires, the fixed nut of the outer wheel should be released, and then tighten the fixed nut of the inner wheel and finally tighten the outer wheel nut. 2, check the tire wear. 3. Clear the metal sheet between the tire pattern and the tires, stone, etc.

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