Why did Corolla speed up at 2000 rpm and 3000 rpm?

This situation is generally that the throttle is dirty, and the throttle is blocked due to long-term failure to clean it. The throttle should be cleaned and matched. , 2000 rpm, * * * at least above 120.

2. 1.2 for 120km /h and 1.6 for120km/h.

3, * * * unification, 40-80 is about 100- 1200 rpm, 100 is about 1700 rpm, 120 is about 2000 rpm,/kloc-0.

4.* * * Turn to Pinglu Expressway, and it is estimated that100-10 looks like 2 100-2300,1120.