Through advanced filtration technology and high - quality materials, we ensure that our DPFs meet the most stringent environmental standards helping to improve air quality and protect the environment.

A significant feature of National VI diesel vehicles is that when the particulate filter (DPF) in the exhaust system becomes clogged, a DPF regeneration process needs to be performed. This is significantly different from the previous Guosi Five diesel vehicles. DPF regeneration involves the re combustion of captured particulate matter, converting it into carbon dioxide and discharging it to maintain the cleanliness of the filter. This process is divided into two ways: active and passive.


When DPF needs to be regenerated, the relevant indicator lights on the vehicle dashboard will light up. Different brands of vehicles may have different indicator light designs, but they are all designed to remind drivers to take appropriate measures. For example, if the yellow warning light flashes, it may indicate that the vehicle is about to or has already been subjected to torque or speed limitations, which is usually related to insufficient urea supply. The yellow regeneration status indicator light indicates that the DPF is in the regeneration process, and no additional operation is required at this time, but attention should be paid to the high temperature of the exhaust pipe.


The status of the carbon deposition indicator light is equally important. If the light flashes yellow, it indicates that there is a lot of carbon buildup in the DPF and it needs to be stopped for regeneration. When performing this operation, ensure that the vehicle is parked in a safe area, away from flammable and explosive materials, and prohibit operations such as braking or clutch to avoid interrupting the regeneration process.


In daily use, it is necessary to follow the automotive regulations and use regular National VI diesel, original engine oil, vehicle urea, and coolant to ensure emission standards and the normal operation of the vehicle's after treatment system. In addition, regular inspection and maintenance of the fuel system, intake and exhaust system, and replacement of original parts are also crucial.


In short, a correct understanding and execution of the DPF regeneration process is key to maintaining the performance of National VI diesel vehicles. By following automotive regulations and promptly addressing DPF issues, unnecessary losses can be avoided and the efficient operation of the vehicle can be ensured.


微信图片277.jpg



img
img
img
img
img