What is the reason for the sudden shrug of the car in the manual gear?

The reasons why the car shrugs when the manual gear is suddenly filled with gas are as follows: there are more carbon deposits in the throttle, injector and air intake; The fuel quality is unqualified and the combustion is insufficient; Spark plugs, ignition coils, etc. Failure, resulting in cylinder loss. Manual transmission models include: Magotan, Golf, Bora, Sagitar, Jetta, Tiguan and so on. Take Tiguan 20 17 330TSI automatic two-wheel drive fashion edition as an example. It is a compact suv with a body size of 4506mm, a width of 1809mm, a height of 1685mm, a wheelbase of 2684mm and a body weight of 1600kg. Tiguan 20 17 330TSI automatic two-wheel drive fashion edition is equipped with 1.8t inline four-cylinder turbocharged engine, with maximum horsepower 160ps, maximum torque of 250nm and maximum power 1 18kw.