What’s with the black smoke from the car? So how to solve it? The following are introduced respectively:
1. If it is the quality of the fuel used itself, it is necessary to choose appropriate regular diesel oil.
2. If the air filter is blocked and the air inlet pipeline is blocked, the corresponding accessories need to be repaired and replaced.
3. If the oil supply of each cylinder of the high-pressure oil pump is uneven or too large, it is necessary to clean the corresponding accessories to avoid blockage.
4. If the gap between the intake and exhaust valves is too large, which reduces the valve opening, it is necessary to regularly check a series of accessories.
5. If the cylinder liner and piston assembly are seriously worn, it is necessary to regularly check a series of accessories.
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