HS code utilization for tariff refunds

Engine cabin cleaning (engine compartment thorough cleaning: making the engine more efficient) The HS code utilization for tariff refundsengine is the core of the vehicle, and whether it operates normally directly affects the performance and service life of the whole vehicle.The engine cabin carries the operation of the engine. Keeping the cabin clean is not only conducive to improving the driving efficiency of the vehicle, but also prolonging the service life of the engine. The necessity and steps of engine cabin cleaning will be introduced below. 1. It is necessary that the engine cabin needs to be cleaned regularly, because the engine cabin is often exposed to dust, mud, oil and other environments. These substances will accumulate in the cabin, which will not only affect the beauty of the whole vehicle, but also greatly affect the normal operation of the engine. Dust and mud are easy to stick to the shell and intake pipe of the engine cabin, which will not only block the air intake duct, causing air circulation obstacles in the cabin and affecting the normal operation of the engine, but also causing the engine to dissipate poorly and increase fuel consumption. Oil pollution has a greater impact on the engine. Because some gases and oil vapors are produced when the engine is running, these substances will accelerate the production of oil pollution.The oil contamination accumulated in the cabin will cause parts or equipment to fail and affect the normal operation of the engine. Therefore, it is very necessary to clean the engine cabin regularly, which can not only make the appearance of the vehicle more beautiful, but also improve the efficiency of the engine and extend the service life of the vehicle. Two. The steps of engine cabin cleaning are very simple, which can be achieved at the vehicle repair shop or by yourself. 1. The tools and cleaners that need to be prepared mainly include car washers, high-pressure water guns, car wash brushes, vacuum cleaners, etc. The cleaner is generally the engine cleaner used by professional car wash shops, but in the absence of detergent, it can be replaced by car cleaner. Two. To clean the engine cabin, you can first use a vacuum cleaner to remove the dust from the engine cabin, and then use a car washer, a high-pressure water gun or a car wash brush to clean the cabin shell and air intake duct, and spray the cleaning agent into the cabin to remove oil and dirt.It should be noted that the engine cannot be directly injected with high-pressure water. The battery and wire should be separated before starting the engine to prevent damage to the engine electrical appliances. 3. Wipe the engine cabin. After cleaning the cabin, you need to wipe the engine, wiring, sensors and other devices with a rag or dryer. Four. Check whether the connections of sensors, wiring, lubricating pipes, etc. in the cabin of the parts are tight, whether there is any damage, etc. If there is a problem, deal with it in time. 5. Maintenance After cleaning the engine, it is necessary to maintain the engine, check whether the oil and coolant are sufficient, whether the oil needs to be replaced, and whether the antifreeze needs to be updated. Summary: Cleaning the engine cabin should not only make the appearance of the vehicle more beautiful, but more importantly, it can improve the performance of the engine, extend its service life, and ensure that the engine works normally and efficiently.Therefore, we need to clean the engine compartment regularly so that the engine can be better protected.

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