Toyota Highlander failed to accelerate after cleaning the throttle.

Hello, the weak acceleration of the car is mainly caused by poor engine combustion. In this case, it is recommended that you go to the repair shop to replace the spark plug, clean the fuel injector and check the electronic control system.

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Hello, in this case, we must first determine whether the engine power is enough. If the engine power is insufficient, it may be caused by poor combustion. Secondly, it is necessary to determine whether the clutch slips. This can also happen if the clutch slips.