HS code-driven cost variance analysis

List of this article:

• 1 ,HS code-driven cost variance analysis What is the reason for the intermittent shivering of Volkswagen Touareg
• 2
  、 The Land Rover has just started fire, what's wrong with the body shaking

What is the reason for the intermittent shivering of the Volkswagen Touareg

1. The reason for the idling jitter of Volkswagen Touareg is that the engine carbon is serious and needs to be cleaned up in time. Ignition system problems, such problems need to be checked and repaired at the 4S store. The oil pressure is unstable. This problem is caused by a variety of problems, which need to be checked and repaired by 4S stores.

2. The main reason for idling unstable jitter: serious engine carbon accumulation: cars always have the problem of carbon accumulation, including cylinder carbonization, throttle carbonisation, spark plug carbonization, intake carbonisation, etc.

3. The main reason for Volkswagen's idling shaking; the most common reason for car shaking is that the throttle valve is too dirty or the fuel nozzle accumulates too much carbon.

4. The reasons for the shaking and vibration of Volkswagen Touareg are: serious carbon accumulation in the engine; problems with the ignition system; unstable oil pressure; aging of engine parts.

5. Engine idling shaking treatment method x0dx0a The most common reason for car jitter caused by serious engine carbon accumulation x0dx0a is that the throttle valve is too dirty or the fuel injector nozzle has too much carbon.

6. The mechanical failure of the intake system, fuel system, ignition system and engine will all lead to unstable idling of the engine. Therefore, the diagnosis of the cause of unstable engine idling is a wide-ranging and difficult work, and it is not advisable to easily replace parts.

What's the matter with the low-speed jitter of the Land Rover?

The most common reasons for car shaking may be excessive throttle and too much carbon in the fuel injector.

Common causes include: air leakage caused by aging of the intake manifold pad, damage to the intake manifold or other parts grinding the intake manifold out of the hole, vacuum tube plug falling off, broken exhaust gas recirculation EGR valve loosely closed, etc. There is too much dirt on the throttle valve and intake duct.

There are many reasons for the wheezing of the car engine. The specific reasons and solutions are as follows: low cylinder pressure: the engine has 3 cylinders, 4 cylinders, 5 cylinders, 6 cylinders and 8 cylinders. If one cylinder does not work well, there will be a lack of cylinder and engine shaking.

Is there a sound similar to air leakage in the engine? If so, it may be that the vacuum tube is broken, resulting in the incorrect vacuum degree inside the engine, so the idling part and the brake become hard.

The Land Rover just caught fire, what's wrong with the body shaking

1. The engine shakes due to the unstable idle speed of the cold car. Generally, it will be after the car is hot. If it is always like this, you need to go to the repair shop to clean the throttle valve and replace the spark plug.

2. Whether the spark plug in the ignition system has the phenomenon of high-pressure weak fire mainly depends on the weak ignition and whether there is intermittent fire disconnection, which is mainly related to the spark plug.

3. The fixing bolts of the assembly and flywheel are loose, resulting in abnormal contact between the drive disc and the pressure plate.The solution is to tighten the bolts. The shaking of the car body is not caused for no reason, but a signal to tell the owner that the car needs to be checked. When driving, body shaking is a problem that many people will encounter, especially cars with a long service life, which is more likely to occur.