What is the reason for the body jitter of modern ix35 four-wheel drive when it is accelerating rapidly?
Check the gasoline circuit and the gasoline filter element.
The gasoline circuit can be understood as insufficient pressure of the gasoline pump. If the pressure of the gasoline pump is insufficient, the throttle will not be smooth, and the car will not be able to walk no matter how deep the throttle is stepped on. Because of insufficient pressure, gasoline can't keep up with the combustion of the engine, so there will be insufficient power. Usually replace the gasoline filter every 20,000 kilometers. By filtering the gasoline filter, it is part of the engine.
Check throttle
The throttle is cleaned every 20,000 kilometers. If the oil pollution lasts too long, carbon deposit will be formed, which will lead to the blockage of the throttle, and the throttle will not feel smooth, and there will be no smooth feeling when it is stuck. That's because there is a windshield in the middle of the throttle, and the size of the throttle depends on the size of the windshield. Too much carbon deposit will cause throttle blockage, so regular cleaning is essential.