What's the smell of gasoline in Honda Fit exhaust pipe?

Honda Fit's exhaust pipe smells of gasoline, which is easy to cause excessive carbon deposition in the throttle of the car. It is suggested to clean the throttle of the car and reset the throttle opening after cleaning, which can solve the problem of gasoline smell. Honda Fit's exhaust pipe smells of gasoline. In addition to the excessive carbon deposition in the throttle mentioned above, there are also the following reasons that will cause the exhaust pipe of the car to smell of gasoline. First, the fuel pressure is too high, which is caused by the damage of oil pressure regulator or the blockage of oil return pipe. Second, the nozzle hole of injector is too large, which is generally caused by improper cleaning and injection. Third, the sensor of the electronic control system is out of order. Million car purchase subsidy