It is understood that due to the severe impact of the “chip shortage” recently, General Motors of the United States announced that General Motors will produce a batch of light-duty and full-size 2021 pickup trucks that are not equipped with fuel management modules. According to tests conducted by the U.S. Environmental Protection Agency, it is understood that the light-duty and full-size 2021 pickup trucks to be produced by General Motors will effectively help vehicles reduce fuel consumption by 5.5% to 7.5%. GM finally publicly emphasized that due to deficiencies in engine technology and other reasons, once GM vehicles lacking cores leave the factory, even if the supply of chips returns to normal in the future, these vehicles cannot be returned to the factory for modification. The impact of vehicle mileage is the biggest core problem that is difficult to repair at a time.