···
Log in / Register

How Often Should a China VI Particulate Filter Be Cleaned?

1 Answers
DelDominic
07/29/25 3:34pm

The cleaning of a China VI particulate filter does not have a specific time interval. When the particulate filter warning light on the dashboard illuminates, it indicates that cleaning is required. The general process for cleaning a particulate filter using cleaning equipment is as follows: First, remove the particulate filter and place it on the testing equipment. Use the probe on the device to check the clogging condition of the particulate filter. Then, preheat the cleaning equipment to 300°C, place the particulate filter inside, and adjust the temperature to 600°C for carbon deposit oxidation treatment. After the treatment is completed, cool the particulate filter and then use a high-pressure blowing tool to clean it. Once the cleaning is finished, record the data of the particulate filter using professional measuring equipment. After completing the above steps, reassemble the particulate filter and install it back into the vehicle. Location of the particulate filter: The particulate filter is located behind the three-way catalytic converter and in front of the muffler, surrounded by the front and rear oxygen sensors.

Was this review help?
4
5
Share
More Forum Discussions

Should the gear be in N or P when starting an automatic transmission car?

When starting an automatic transmission car, the gear should be in N. Starting in P gear may exert slight impact force on the parking gear. After ignition, when shifting from P to D gear, the transmission passes through R gear, which causes a recoil force that may slightly damage the transmission. The recommended shifting method is: first power on, step on the brake and shift to N gear, ignite, then shift to D gear to start. As long as you don't stay in R gear, the transmission will not perform a shifting action. Modern automatic transmissions do not rely on the gear lever to directly drive the gear shift, but on the transmission control system. After receiving the gear signal, the transmission control system calculates and then makes the shifting decision.
19
1
Share

What is the difference between SN and SM engine oil?

Differences between SN and SM engine oil: 1. Different effects: SM engine oil has excellent oxidation resistance and is more wear-resistant; SN engine oil has strong cleaning ability and makes vehicle emissions more environmentally friendly. 2. Different environmental protection levels: Engine oils are classified by environmental protection level, with higher letters indicating higher environmental protection standards. SN engine oil has a higher environmental protection level than SM. Engine oil, also known as engine lubricant, serves functions such as lubrication and wear reduction, auxiliary cooling, sealing and leak prevention, rust and corrosion prevention, and shock absorption. Engine oil consists of two parts: base oil and additives. The base oil is the main component of lubricating oil, determining its basic properties, while additives compensate for and improve the shortcomings of the base oil, providing certain new properties, making them an important part of lubricating oil.
13
1
Share

Can a car pass the annual inspection after modifying the front grille?

Whether a car can pass the annual inspection after modifying the front grille depends on whether the manufacturer of the grille has filed for the modification and whether the vehicle matches the photo on the vehicle registration certificate. The main function of the car's front grille is to provide air intake and ventilation for the radiator, engine, air conditioning, etc., and to prevent damage to internal components from foreign objects while driving. In automotive engineering, the grille is used to cover the body to allow air to enter. Most vehicles have a front grille to protect the radiator and engine. The front grille can be modified before purchasing a new car, which does not affect registration and annual inspection. If you want to modify the front grille, you can do so after the vehicle has been registered. The modified grille will not affect the vehicle's ability to pass the annual inspection later on.
2
3
Share

Which subject is the hill start in the driving test?

Hill start is part of Subject 2 in the driving test. Hill start refers to the process of starting a car on a slope with a certain angle, which is a fundamental skill that new drivers must master. Common failures during hill starts include: 1. Stalling the engine; 2. Rolling backward after starting. The reasons for these failures are: 1. Insufficient throttle; 2. Improper timing of releasing the handbrake; 3. Poor coordination between the throttle and clutch. Maintain the correct driving posture, pay attention to various traffic conditions on the road ahead, and avoid looking down. The operating sequence is: Step on the clutch with the left foot, gradually press the accelerator with the right foot, shift into low gear, press the accelerator pedal with the right foot, when the engine sound changes or the car body slightly shakes, quickly release the handbrake, and then slightly press the accelerator pedal again, slowly lift the clutch pedal.
9
2
Share

What does EFB battery stand for?

EFB battery stands for Enhanced Flooded Battery, which is in contrast to 'Absorbent Glass Mat (AGM)' batteries. In an EFB battery, the remaining space in the battery case after accounting for the plates, separators, and other solid assembly components is completely filled with sulfuric acid electrolyte, resulting in an excess of electrolyte. Hence, it is referred to as a 'flooded' battery. If the remaining space is not completely filled with electrolyte and the plates are not fully immersed in the electrolyte, it is called an 'AGM' battery. The Enhanced Flooded Battery is designed to address the loss of water due to evaporation and decomposition during use. To adjust the electrolyte density, the battery's sealed cover is designed to be removable (i.e., it can be opened), allowing for the addition of distilled water to adjust the electrolyte concentration.
19
1
Share

Where is the VIN number located on the Haval H6?

Haval H6 VIN number locations: 1. Under the front windshield on the driver's side; 2. On the vehicle registration certificate, where the new version usually prints the VIN code in the "VIN number" column; 3. Other locations: such as on the insurance policy, various nameplates in the engine compartment, and on the driver's side door pillar. The Haval H6 is a compact SUV from the Great Wall Motors brand series, with body dimensions of 4640mm in length, 1825mm in width, and 1690mm in height, and a wheelbase of 2680mm. The Haval H6 has a maximum power output of 169 horsepower, with the maximum power achieved between 5000 to 5600 rpm, and a maximum torque of 285 Nm, with the maximum torque achieved between 1400 to 3000 rpm.
2
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.