The brake system is mainly composed of driving brake system and parking brake system (commonly known as "hand brake"), which are equally important for vehicle safety

After the old-fashioned cylinder breaking test of the unsuitable diagnostic instrument, it is still found that at least one cylinder does not inject fuel, and one cylinder seems to spray but not spray. Without a word, replace it.

Different colors of tail gas have different diseases. Generally, there are three colors: black, blue and white.

The straight travel positioning adjustment is not in place, and the tire is not in the straight travel position when the steering wheel returns to the zero position and the steering gear returns to the zero position.

First of all, let's meet Master Qu, the party involved in the A7 incident. His ID in the forum is "looking2009", and everyone in the QQ group calls him "mist Fangfei"

The connector of solenoid valve and sensor shall be firmly connected as shown in the figure: the connector is not locked in the figure on the left; The lower left figure shows the correct link; The lower right figure shows that the locking plate is not plugged in.