HS code-driven cost variance analysis

List of the catalog of this article:

• 1. Cause of Kaiyue engine jitter
• 2, 13 years Buick Kaiyue's fault light jitter is serious
• 3. Buick KaiyueWhat's the problem with the motive jitter
• 4, What's wrong with Buick Kaiyue's idling and shaking?
• 5, What is the reason for the strong idling jitter of Buick Kaiyue (What is the reason for the high-speed jitter of Buick Kaiyue)

The reason for Kaiyue engine jitter

1. Don't The reasons for the shaking of the Kekaiyue engine are as follows: the engine has serious carbonization, and the most common reason for car shaking is that the throttle is too dirty or the fuel injector has too much carbon. When the engine accumulates too much carbon, the gasoline sprayed by the cold-start injector will be absorbed by the carbon accumulation.

2. The engine carbonization is serious. The most common reason for car shaking is that the throttle valve is too dirty or the fuel nozzle is too much carbon. When there is too much carbon inside the engine, the gasoline sprayed by the cold start injection head will be absorbed by the carbon accumulation.

3. Kaiyue idling jitter is likely to be caused by the following factors: 1.Ignition system problems. Poor fuel quality. The engine accumulates too much carbon or is aging. The oil pressure is unstable. Ignition system problems. If the car ignition system fails, it will cause the ignition system to malfunction, spark plug jump fire, etc.

The fault light of the 2013 Buick Kaiyue is serious

1. The engine carbonization is serious. The most common reason for car shaking is that the throttle is too dirty or the fuel nozzle is too much carbon. When there is too much carbon inside the engine, the gasoline sprayed by the cold start injection head will be absorbed by the carbon accumulation.

2. Engine lack of cylinder. It is obvious that the lack of cylinder in the engine will lead to high fuel consumption and black smoke, weak acceleration, serious shaking, engine noise will also increase, and it is easy for the vehicle to turn off.The engine cylinder shortage mainly comes from the ignition system and fuel supply system, including spark plug carbonization, damage to the high-pressure oil pump, etc.

3. After the engine fault light detects that the sensor is faulty, it will turn on the fault indicator light to remind the car owner to check and repair. During the start-up process, there will be a crankshaft reversal phenomenon, and there will be a phenomenon of tamping in the intake manifold. The idling speed of the car is unstable and the shaking is serious, similar to the failure of the cylinder of the car.

4. The failure light of the Buick Kaiyue engine may be caused by sensors, maintenance problems, oil problems, air intake problems, and poor combustion of mixed gas. The car owner should troubleshoot and eliminate the engine fault light as soon as possible. Some car owners think that there is no problem in driving the car, but they think that the engine fault light is not a big problem.

5The reasons for the shaking of the Kaiyue engine are as follows: the engine is seriously carbonized. The most common reason for the car's jitter is that the throttle valve is too dirty or the fuel injector has too much carbon.

6. If the fault light of Buick Kaiyue is on, there may be a problem with the engine. You can go to the 4S store or auto repair shop for repair.

What's wrong with Buick Kaiyue engine jitter

1. The reasons for Buick Kaiyue engine jitter are as follows: the engine carbon accumulation is serious, and the most common reason for car shaking is that the throttle is too dirty or the injector carbon accumulates too much. When the engine accumulates too much carbon, the gasoline sprayed by the cold-start injector will be absorbed by the carbon accumulation.

2. Kaiyue engine shaking is caused by the following reasons: serious engine carbonization, and the most common reason for car shaking is that the throttle valve is too dirty or the fuel nozzle has too much carbon.When there is too much carbon inside the engine, the gasoline sprayed by the cold start injection head will be absorbed by the carbon accumulation.

3. Kaiyue idling jitter is likely to be caused by the following factors: 1. Ignition system problems. Poor fuel quality. The engine accumulates too much carbon or is aging. The oil pressure is unstable. Ignition system problems. If the car ignition system fails, it will cause the ignition system to malfunction, spark plug jump fire, etc.

4. Such failures are likely to occur due to fuel failures and engine blockages. For the bump problem of Kaiyue engine, it is recommended to deal with it immediately. Specifically, if the engine shakes slightly after the vehicle starts, it is a normal phenomenon. However, if you find that the engine is obviously shaking in the car, you need to go to the 4S store for inspection.

What's wrong with Buick Kaiyue's idling and shaking?

1. The reasons for Buick Kaiyue idling stall include vacuum leakage of the intake pipe, improper idling adjustment, dirty throttle body, poor operation of the idling control system, unstable idling, unstable fuel pressure, etc. Common reasons for Buick Kaiyue idling jitter and shutdown: the intake pipe is really empty.

2. Ignition system problems. Poor fuel quality. The engine accumulates too much carbon or is aging. The oil pressure is unstable. Ignition system problems. If the ignition system of the car fails, it will cause the ignition system to malfunction, spark plug jump, etc., which will lead to unstable faults such as dynamics when the car is idling.

3. The reason why Buick Kaiyue automatically turns off may be an engine failure or a problem with the car's oil line.

4. Common reasons for Buick Kaiyue idling jitter shutdown: 1. The recent characteristics of the vacuum leakage of the intake pipeline are that the vacuum degree of the intake pipeline is the largest vacuum when the failure is idle, and the phenomenon of air leakage is the most serious.

5. Buick Kaiyue idling jitter is that the throttle valve is dirty or the throttle valve malfunction will lead to idling jitter, and the throttle valve is dirty.The main reason is that there is carbon accumulation at the junction of the shaft of the throttle valve plate and the throttle body, resulting in the throttle opening is not accurate enough, so the idle speed will shake.

What is the reason for the strong idling jitter of Buick Kaiyue (what is the reason for the high-speed jitter of Buick Kaiyue)

1. Ignition system problem. Poor fuel quality. The engine accumulates too much carbon or is aging. The oil pressure is unstable. Ignition system problems. If the ignition system of the car fails, it will cause the ignition system to malfunction, spark plug jump, etc., which will lead to unstable faults such as dynamics when the car is idling.

2. The reasons for the vibration of the Buick Kaiyue engine are as follows: the engine carbonization is serious, and the most common reason for car shaking is that the throttle is too dirty or the fuel injector carbonization is too much.When the engine accumulates too much carbon, the gasoline sprayed by the cold-start injector will be absorbed by the carbon accumulation.

3. Buick Kaiyue idling jitter is caused by the following reasons: throttle valve with carbon accumulation: If there is carbon accumulation, the idling speed will shake, and the throttle can be cleaned first. If it doesn't shake after cleaning, it means that the accelerator is dirty. If it still shakes after cleaning, it may be that the throttle assembly is damaged and the throttle assembly needs to be replaced.

4. The reasons for the idling shaking of the Kaiyue 6L car include serious engine carbon accumulation, ignition system problems, unstable oil pressure, aging engine parts, etc. It is recommended that the car owner go to the 4S store or repair shop in time to find out the cause and deal with it, so as not to affect the use of the vehicle.

5. Buick Kaiyue idling shake is caused by dirty throttle valve or failure of throttle valve, which will cause idle shaking.Move, the main reason why the throttle valve is dirty is that there is carbon accumulation at the junction of the shaft of the throttle valve plate and the throttle body, resulting in the opening of the throttle valve not being accurate enough, so the idle speed will shake.