1. The braking force of the four wheel brakes is uneven, and the improper adjustment of one wheel brake or diagonal brake leads to the wheel braking force becoming smaller. Lapho ingcindezi yokubhubha iphansi, i-wheel braking ayihambisani futhi kulula ukuyiyeka;

2. The car is braking on the slippery road, and the four wheel brakes may not be completely consistent although they have been carefully adjusted. Uma amasondo amane engaguquguquki, ukugijima kubucayi, futhi kuguquka;

3. Ukuvunyelwa phakathi kwe-brake yokuphambanisa ipuleti kanye ne-brake drum akukufanele yonke indawo;

8. Izizathu zemoto egijima, njengengcindezi yesondo elingahambisani nokubekwa kabi kwesondo langaphambili. The leaf spring is broken, the frame is deformed or the car is biased, and other reasons can also aggravate the car brake deviation.