What is the solution for Jetta's sluggish acceleration?

1 Answers
DelDaisy
07/30/25 4:47am
Jetta's sluggish acceleration can be addressed by: 1. Engine fuel system malfunction: Check if the fuel injector is clogged, whether there's fuel leakage in the fuel line, if the fuel pump's power is reduced, or if the fuel filter is blocked; 2. Intake system malfunction: Components like the air filter or throttle valve may be clogged or malfunctioning, leading to insufficient air intake; 3. Ignition system malfunction: Inspect if the spark plugs are functioning properly. Taking the Jetta VS5 2021 280TSI Manual Base Model as an example, its body dimensions are 4419mm in length, 1841mm in width, and 1616mm in height, with a wheelbase of 2630mm. The vehicle adopts a 5-door, 5-seat SUV structure, with a fuel tank capacity of 51 liters and a trunk capacity of 482 liters.
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