Mistake 1. Night headlights on full beam jumps over safety more by force. Actually the illuminate angle of lamplight jumps over safety greatly more, lamplight carries so that jump over Gao Yueliang to exceed risk.

Mistake 2. Often use lard door bad to engine. Engine rotate speed often is mentioned 4000 turn above not only harmless, still have certain profit to engine. Often neutral step on the gas or be opposite for long on high rotate speed engine is bad.

Mistake 3. central door lock the lock dies when travel. This is extremely dangerous method, once the car appears when the accident, can not open door, consequently dangerous rate rises further. To avoid the article inside thief loot car, had better lock up the door lock central dead again when block a car up or waiting for red light.