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.
One hidden risk that must be guarded against
When the DPF alarm lights up, do not disassemble it directly! A repair shop once caused damage to a DPF component worth 28000 yuan due to violent disassembly. The correct operation is to first connect the OBD diagnostic instrument to read the fault code (such as P0503), confirm the blockage, and then use a special cleaning agent for online cleaning. Before cleaning, it is necessary to check the engine ECU version. Some models before 2018 do not support online cleaning.

conclusion
The DPF alarm is not the endpoint, but the starting point. Through today's 3-step self-test method, you have mastered 80% of the troubleshooting ability. Remember: timely cleaning is 5 times cheaper than replacing components, and preventive maintenance saves 70% of costs compared to post repair maintenance. Next time you encounter an alarm, why not spend 10 minutes checking the fuel filter first? This action may avoid a 10000 yuan repair. After all, car owners who know how to maintain their cars are the true "car enthusiasts".