Traditional Culture Encyclopedia - The 24 Solar Terms - How to solve the black smoke of Tang Jun Xiaojin?

How to solve the black smoke of Tang Jun Xiaojin?

Good morning, burning oil is serious! If you have been to environmental testing! Just clean the throttle nozzle three-way catalytic converter and the exhaust branch pipe and the intake branch pipe. Or put the middle barrel of the three-way catalytic converter through! Add a steel ball. I hope I can help you! If there is something wrong with the car, ask the car master. 4S shop professional technician, 10 minutes to solve.