最初由 nextrun 发布
The hardness of your steering wheel is depends on various of parts. One key thing is the coherency of the power steering fluid. Cold starting, the fluid will keep in a high coherency, when the temp of the system raises, the coherency will drop, then become softer of the steering wheel.
吱嘎吱嘎的小声音 is normal in any cars, especially the quality of japanese cars are getting much much worse, 吱嘎吱嘎的小声音 happens all the time all over the world.