What is the problem with the frustration of driving and refueling Pentium x80?

Mud circulation in the gearbox blocks the solenoid valve oil circuit, the wheel bearing is worn loose, the universal joint of the transmission shaft is loose, and the chassis and suspension are loose, all of which will cause the sense of acceleration frustration.

Engine instability, such as water in fuel, poor condition of oil pump and unstable oil supply; The cylinder pressure is unstable; ....., will also cause accelerated frustration.