Does Mercedes-Benz 350 need to be equipped with a cleaning throttle?

It is better to learn (match) adaptively after cleaning the throttle, because the shift of gearbox and the load throttle signal of engine are the main control signals. If you don't adapt after cleaning, it may affect the upshift. Of course, he will form an adaptive value by himself during driving, but not as fast as using equipment. If there is something wrong with the car, ask the car master. 4S shop professional technician, 10 minutes to solve.