Tank 300 is weak in acceleration, what is the reason for engine jitter?

Tank 300 can't accelerate, and the causes of engine jitter are: aging or loosening of engine primer; Engine cylinder is lost; Excessive carbon deposition in cylinders, throttles and spark plugs; Fuel system failure, resulting in too lean mixture and engine jitter; Air intake system failure. Take tank 300' s 202 1 off-road 2.0T challenger as an example. It is a compact 5-door 5-seat SUV equipped with an 8-speed automatic manual transmission. Its length, width and height are 4760mm, 1930mm and 1903mm respectively, with a wheelbase of 2750mm and a fuel tank volume of 80L. The air intake of tank 300 202 1 off-road version 2.0T challenger is turbocharging, the maximum engine power is 167kW, the maximum power speed is 5500rpm, the driving mode is front four-wheel drive, the front suspension type adopts double wishbone independent suspension, and the rear suspension type adopts multi-link independent suspension. Million car purchase subsidy