Defects in automotive products refer to the conditions that are commonly found in the same batch, model, or category of automotive products that are not in compliance with the national or industry standards for the protection of personal and property safety due to design, manufacturing, marking, or other reasons. Unreasonable danger of property safety.

When judging whether there are defects in automotive products, generally consider the following factors:

1) Whether it is a quality problem, that is, whether it is caused by product design, manufacturing, or identification, etc. It is not caused by improper use or maintenance;

2) Does the problem affect personal or property safety, such as whether it may lead to traffic accidents or property damage, or whether it does not comply with national mandatory safety standards, or there are unreasonable risks in certain circumstances;

3) Whether the problem is ubiquitous, such as in the same batch, model, or category of automobiles;

Through analysis and research on tens of thousands of domestic and foreign automobile recall cases, it is found that the types of automobile defects are various, but the more common types of defects are:

1) Sudden failure of steering and braking system components, such as leakage of power-assist pump or pipeline, stuck ABS pump, etc., resulting in partial or complete loss of steering or braking capability;

2) Failure of fuel system components, such as poor connection or rupture of fuel lines, fuel tanks, etc., or damage during a collision, may lead to fuel leakage and car fire;

3) The failure of engine components, such as the sudden stoppage of the fuel pump, accelerator pedal or sudden jamming of the throttle valve, may cause the car to suddenly stop or accelerate;

4) Cracked wheels, tire cracks or bulges, which may result in puncture or loss of control of the vehicle;

5) The sudden cooling of the engine cooling fan blades may cause maintenance personnel to be injured;

6) The windshield wiper device fails or the motor overheats, resulting in the driver's poor sight or car fire;

7) The seat or backrest suddenly fails during normal use, resulting in possible injury to the occupant;

8) Cracking, disengagement, or detachment of key parts of the car may result in leakage of oil, loss of control of the car, or possible injury to people inside or outside the car;

9) A short circuit or open circuit in an automotive appliance or circuit may cause the car to overheat, catch fire or cause poor lighting;

10) Sudden collapse of the lift attached to the vehicle may result in injury to the operator;

11) The airbag should not expand when it should expand, or it should expand when it should not expand;

12) Corrosion of the body structure causes the strength of the body to be affected and impact safety.

With reference to overseas recall management experience, the following issues are usually not considered as defects and can be disposed of without recall:

1) The air conditioning system is poorly cooled or the sound system is not working properly, but it will not cause the circuit to overheat, the engine stalls and other security risks;

2) Corrosion of non-structural parts or body covers of the vehicle body;

3) problems with blemishes or fading of paints or decorative parts;

4) The problem of excessive oil or fuel consumption;

5) General noise, vibration or jitter problems, such as loud noise of the valve, large engine noise, etc.;

6) The normal wear and tear of auto parts, or the problem of regular maintenance, including problems such as shock absorbers, batteries, brake pads, and emission control system components that need to be replaced periodically due to the end of their life. .


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