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​Generally speaking, if the water pump fails, there are the following symptoms: idle speed problem: The car water pump is connected to a belt to extract cold water from the water tank to cool the engine. If the water pump rotates and there is a problem, it will directly affect the engine speed

The lifespan of Mercedes Benz trucks can be said to depend on the lifespan of the "heart" engine. The "three filters" we mentioned earlier are closely related to the engine, and their quality has a profound impact on the engine and trucks. This is also why we tirelessly emphasize the necessity of the original factory's "three filters". In fact, in the process of daily use and maintenance, in addition to the three filters, the oil water separator also needs special attention.

Where is the oil consumed? Some of them ran to the combustion chamber due to "oil channeling" and were burned or formed carbon deposits, while the other part leaked from the place where the seal was not tight.

Tires are like the feet of a large truck, carrying the net weight of the entire body, and are the only small components that the truck touches with the road surface. When describing the intricacy of Tai Chi, there is a saying of "four or two strokes of dry gold", and the small tires can bear more than ten tons or dozens of tons of body weight, which is also the same wonderful! And the tires also rely on the gas filled inside to maintain their support points and cushioning effects. If you're not too meticulous, you can say that a large car is loaded with gas inside the tires! For car enthusiasts, a tire blowout is a big nightmare. I have heard a car enthusiast say that at high speeds, a tire blowout requires 3000 to repair! Therefore, today we will discuss the topic of truck tire pressure with our friends.

Nitrogen oxide sensors, which are utilized to monitor nitrogen oxide levels in exhaust gases, play a critical role in emission control systems for diesel engines. These sensors operate under high temperatures and harsh conditions, making them susceptible to failure due to factors such as pollution, carbon buildup, overheating, or electronic malfunctions.

In October of this year, Daimler Trucks upgraded the OM471 series diesel engine again, which is also the third generation product launched in a decade since the engine was launched on the market in 2011. According to Daimler Trucks, the new diesel engine can achieve up to 4% fuel savings.