How to solve when bmw ops auto brake is not working

Brake problems: kicks with great step on the bmw ops brake at a red light, can be effective. The brakes have an important impact on driving safety braking effect is not good, driving in congested cities, very likely a car rear-end collision and accidents sometimes brakes not working in moving you can easily solve. A red light, and so car owners can try hard to step on a few brake after the "oppression", will be able to restore the original sensitivity. The automobile brake failure how to do?

Launched the car in the morning there will be jitter: There are a lot of owners will find crank jitter, is not good, because the work of the individual cylinder valve closed lax that running high-speed, on the recommendations of some veteran, this indeed is a good idea, but more charges The money, in fact, there is a way, it is the 3 or 4th gear on high-speed multi-run for a while, so to save money, the same effect.

How to get started fast speed: in the case of vehicle is empty or less load, start in second gear, rushed quickly pushed into third gear  bmw opps   above 3000 rpm, and then rushed to more than 3,000 rpm, and then calmly switch fourth gear, five the file can directly change to a five-speed, but this case depends on the road conditions, the implementation of the best high-speed, no obstacles, it is important to pay attention to safety.

Reduce tire noise: second-hand vehicles longer, more prone to tire noise, tire noise will not only affect mood, but also planted some security risks, then as long as the front wheel inner fenders pick up a layer black felt

Cloth or flannel can. If uneven tire wear and noise, it is necessary to carry out wheel alignment and rugged places frustration level, not only to eliminate the noise, but also to prevent the car from wandering.

How to improve the circulation of air inside the car and defrost effect: the dust filter element (engine compartment) replaced the sponge of the same size, both to increase the amount of wind, but also removable and washable reuse, and  autocom cdp  car defrost express in winter, long distances do not have to open the fan, fuel-efficient at the same time.