How to clean up the blockage of the exhaust pipe in the fifth country? How to determine the blockage of the exhaust pipe of Guowu freight car?

When the owner finds that the exhaust pipe of National Five is blocked, he can take out the sundries with tools such as thin sticks and iron wires. If the sundries can't be taken out and the exhaust pipe is blocked and the vehicle can't run, emergency measures can be taken to push the sundries into the exhaust pipe with a wooden stick. After the three-way catalyst is punctured, the sundries will come out, but the three-way catalyst will be damaged, resulting in insufficient power, increased fuel consumption and substandard emissions.

How to determine the blockage of the exhaust pipe of Guowu freight car;

1, when starting the car, the engine is ignited and injected with fuel, but the car just won't start, mostly because the exhaust pipe is blocked;

2. It is difficult to increase the speed and speed, and I feel weak when accelerating. The exhaust pipe is blocked, which leads to poor exhaust pipe, thus reducing the air intake;

3. After the three-way catalytic converter is damaged, it is easy to block the exhaust pipe. Be careful when the engine is accelerating or closing the throttle;

4. Because the exhaust pipe is blocked and the engine power is not good, it is necessary to step on the accelerator frequently and vigorously, and the throttle will open to obtain more power. ECU will control the vehicle to downshift forcibly according to the throttle opening. Forced downshifts often occur and fuel consumption increases.

Some car owners will ignore the function of the exhaust pipe of the vehicle and think it is not important. In fact, the exhaust pipe plays a very important role. It is connected with the whole exhaust system, which makes the system work better, and can dissipate heat and reduce noise. Check the exhaust pipe regularly for damage, and pay attention to the sound of the exhaust pipe when driving. If there is noise in the exhaust pipe, it should be handled in time to prevent accidents.