2 1 year special test, what is the problem that the tire can't turn up quickly?

2 1 year, in particular, it was recalled that the tire could not turn at high speed because there was something wrong with the throttle. First check whether the throttle position sensor is normal, sometimes the fuel will tremble when it is lit.

1, engine cylinder is missing, spark plug ignition is not good, just replace the spark plug.

2. There is a problem with one of the oil circuit, oil pump and gasoline grille. This problem is mostly caused by adding inferior gasoline.