As soon as the car starts, the engine is very loud, and it still vibrates a little when sitting inside. What's the problem? Ask for advice.

For cars with a car age of 3 years or more, the engine footrest will not play a buffering role due to the aging of rubber parts, resulting in severe engine vibration. It is recommended to replace the engine pedal. Generally, engines have three or four pedals, which will be greatly improved after replacement.

Of course, it does not rule out that the engine is unstable due to poor ignition of the engine spark plug, blockage of the fuel nozzle and carbon deposition in the throttle valve, and it will also be manifested as engine vibration. It is suggested to do the following treatment: 1, clean the throttle (20-30 yuan), and 2, replace the spark plug (upper and lower materials 100 yuan, use the spark plug of the most common Hunan torch 15 yuan). 3. Clean the nozzle (the disassembly and cleaning price is about 100 yuan); 4. If the vibration is still serious after completing the above three items, go to the 4s shop to check whether there is a cylinder shortage (generally free); 5. If there is no cylinder shortage, it is recommended to replace the machine foot pad (Taobao quoted more than 300 sets, and the manual cost is around 50 yuan). The price mentioned above is the approximate price of the small repair shop outside, and

If you are satisfied, please adopt it!