Liu Guo and Kia Chi run loudly and accelerate slowly.

Clean up the engine carbon deposit and go to 4s shop for maintenance.

1, the noise of Kia Chi running pedal is caused by carbon deposition. It is necessary to clean the carbon deposits in the combustion chamber, fuel nozzle, intake valve and throttle valve of Kia Chi Run engine, and finally pour the exhaust cleaning agent into the fuel tank to clean all the carbon deposits in the gasoline passage, which can solve the problem of loud throttle noise.

2. The reason why Kia Chi's running speed is slow in Liu Guo is that it's time for maintenance and oil change. You can go to the 4s shop for maintenance, and the use of synthetic engine oil is also beneficial to the performance and life of the engine of Liu Guo Kia Chi Run.