Brake has abnormal knocking, go let change this to change that on 4S inn, today suggested to everybody:
The problem of brake abnormal knocking basically is to go out was in on brake system: We should from examination brake piece begin with undercarriage of Buddhist templeput on the brakes, specific how be checked? ? ?
Above all check undercarriage of Buddhist templeput on the brakes first, if the surface has very deep groove, can produce abnormal knocking, still can affect safety of drive a vehicle, need changes in time. If wearing depth of two sides of undercarriage of Buddhist templeput on the brakes adds up,had achieved 3 millimeter, changed with respect to need.
It is brake next piece, average stop a car piece ply is 1.5 centimeters, wear limit value is 2 millimeter, wear away this degree, brake piece can produce caution noise. Hint you must change, but had better be in 3~5 millimeter when, change in time.
Additional, the cause that causes abnormal knocking still be new car is adjusted likely
After wet passes
Brake piece have sand
Exchange stop a machine by cutting off the power newly piece
Do not cross these, do not need to change fittings, need to step on brake a few times more only, much perhaps it is good to leave a little while.
Above these methods can solve most probably problem of brake abnormal knocking.
