When a car's exhaust valve is damaged, the following problems may occur:
1.Unstable idling: damage to the exhaust valve will lead to abnormal air intake and exhaust gas, affecting the concentration and concentration of the mixture. This can lead to erratic engine idling, shaking, shaking, or difficulty starting.
2.Weak acceleration: Damage to the exhaust valve can cause the exhaust gas to be too involved in recirculation, affecting the gas mixture during combustion. This can lead to a lack of power during engine acceleration and an insensitive acceleration response.
3.Intake System Contamination: Damaged wastegas valves can cause the exhaust valve to be unable to control the amount of exhaust gas circulation, which may lead to excessive exhaust gas participating in recirculation. This can lead to contamination of the air intake system, causing problems such as oil stains and carbon deposits.
4.Increased fuel consumption: Damage to the exhaust valve can lead to incomplete combustion of the engine mixture, which may lead to increased fuel consumption. This can mean that you need to refuel more often and increase the cost of driving.
5.Blue smoke from the exhaust pipe: Damage to the exhaust valve can cause oil to enter the combustion chamber, causing the oil to burn and produce blue smoke. This is because the exhaust gas valve cannot properly separate the oil and gas, and the oil is sucked into the combustion chamber to produce fumes.
In summary, damage to the exhaust valve can have a negative impact on the performance and fuel economy of the car. Once signs of damage to the wastegas valve are found, it is recommended to repair or replace it as soon as possible to restore it to normal operating condition. It is also important to regularly maintain and inspect your vehicle's exhaust system to help detect and prevent damage to the exhaust valve.