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Banbury top-notch DPF cleaning. We’ve got the skills, the Top of the range DPF cleaning machine, and the know-how to blast away that pesky ash and soot build-up.
Don’t let a clogged DPF slow you down – give us a shout today!
Our expert team at DPF Banbury will keep your diesel engine purring like a kitten.
Our expert team at DPF Banbury will keep your diesel engine purring like a kitten.
Do you have any of these symptoms?
A DPF warning light typically appears when the filter is clogged. This is the most direct indicator that your DPF needs attention.
You may notice reduced power, slower acceleration, or poor fuel efficiency. This happens because a blocked DPF restricts exhaust flow.
Excessive smoke from the exhaust, often darker than usual, can signal that the DPF is not functioning properly.
A foul smell from the exhaust could indicate incomplete combustion or issues with soot buildup in the DPF.
A clogged DPF causes the engine to work harder, leading to increased fuel consumption
During active regeneration, the engine may idle at higher RPMs (1,500–2,000) when stationary. If this happens frequently or fails to resolve, it could indicate a problem.
During regeneration, you might feel extra heat under the vehicle due to soot burning off. Persistent heat without resolution may signal a blockage.
For our DPF cleaning services we use a heavy duty commercial DPF machine, equipped to efficiently handle any domestic or commercial DPF ranging to even boats and motorbikes, with some notable added features.
Benefits:
- Top of the range machine
- Cabinet style design
- Adjustable Pressures
- Printer system to show pre-service/ post service results
- Active Filteration
- Adjustable water temperature for better results
- Can remove upto 100% of soot/ ash in DPF
- Automatic set and forget function
A Diesel Particulate Filter (DPF) is an emissions control device designed to capture and reduce particulate matter (soot) emitted from diesel engines. It plays a critical role in improving air quality by preventing harmful particles from being released into the atmosphere.
Importance:
The DPF is essential for reducing diesel emissions, complying with environmental regulations, and ensuring cleaner air quality. Proper maintenance, such as using low-ash engine oils and allowing regular regeneration cycles, is crucial for its longevity and effectiveness
exhaust gas inlet
filter core
exhaust gas filtration
pressure sensor
temperature sensor
exhaust gas outlet
How DPF Works
The DPF is made of a ceramic material with a honeycomb structure coated with a catalyst (e.g., platinum or palladium). Exhaust gases pass through this porous structure, which traps soot particles while allowing cleaner gases to exit the tailpipe.
Over time, soot accumulates in the filter, creating backpressure that can hinder engine performance if not addressed.
To maintain efficiency, the DPF undergoes regeneration to burn off the trapped soot, converting it into smaller ash particles or carbon dioxide. There are three types of regeneration:
Passive Regeneration: Occurs naturally during long drives at high speeds when exhaust temperatures are sufficient to burn off soot.
Active Regeneration: Initiated by the vehicle’s engine control unit (ECU) when soot levels reach a certain threshold. It involves injecting extra fuel to increase exhaust temperatures and burn off soot.
Forced Regeneration: Performed manually at service centers using diagnostic tools when passive or active regeneration fails due to excessive soot buildup.
Unlike soot, ash (a byproduct of engine oil additives) cannot be burned off and gradually blocks the filter. Periodic cleaning or replacement of the DPF is required to maintain functionality.
Causes of DPF Blockages
- Frequent short trips or low-speed driving prevent proper regeneration.
- Use of incorrect engine oil or low-quality fuel.
- Low fuel levels (below ¼ tank) can halt regeneration.
- Poor vehicle maintenance or overdue service intervals.
What to Do
- If your warning light is on, drive on a highway at speeds above 40 mph for 30–45 minutes to allow passive regeneration.
- If regeneration fails or soot levels exceed 75%, professional intervention for forced regeneration or manual cleaning may be required.
- Regular maintenance and using the correct oil and fuel can prevent future issues.
Addressing these symptoms promptly can help avoid costly repairs or even replacement of the DPF.
What are the consequences of ignoring a blocked DPF
Ignoring a blocked Diesel Particulate Filter (DPF) can lead to several serious consequences, affecting both your vehicle’s performance and overall safety. Here are the key risks:
- EGR
- turbocharger
- exhaust manifold
- head gasket and more
- a blocked DPF increases backpressure in the exhaust system, which can lead to overheating
- unburned fuel may enter the engine oil, reducing its lubricity and causing increased engine wear
The engine may lose power, struggle with acceleration, and operate inefficiently due to restricted airflow caused by the blockage.
A clogged DPF forces the engine to work harder, leading to higher fuel consumption and increased running costs.
Driving with a malfunctioning DPF is illegal in many regions and can result in fines or penalties. Additionally, it increases environmental pollution by releasing unfiltered exhaust gases
A blocked DPF can result in higher emissions of harmful pollutants such as nitrogen oxides (NOx) and particulate matter, causing your vehicle to fail emissions tests
Toxic gases, such as diesel fumes, may leak into the cabin due to backpressure, posing health risks to passengers
Ignoring a blocked DPF for too long may require complete replacement of the filter, which is significantly more expensive than cleaning or regeneration
- EGR
- turbocharger
- exhaust manifold
- head gasket and more
- a blocked DPF increases backpressure in the exhaust system, which can lead to overheating
- unburned fuel may enter the engine oil, reducing its lubricity and causing increased engine wear
The engine may lose power, struggle with acceleration, and operate inefficiently due to restricted airflow caused by the blockage.
A clogged DPF forces the engine to work harder, leading to higher fuel consumption and increased running costs.
Driving with a malfunctioning DPF is illegal in many regions and can result in fines or penalties. Additionally, it increases environmental pollution by releasing unfiltered exhaust gases
A blocked DPF can result in higher emissions of harmful pollutants such as nitrogen oxides (NOx) and particulate matter, causing your vehicle to fail emissions tests
Toxic gases, such as diesel fumes, may leak into the cabin due to backpressure, posing health risks to passengers.
Ignoring a blocked DPF for too long may require complete replacement of the filter, which is significantly more expensive than cleaning or regeneration.
This is not a complete list but addressing a blocked DPF promptly through cleaning or forced regeneration can prevent these issues and save you from costly repairs.
How often should I service my DPF?
The frequency of Diesel Particulate Filter (DPF) servicing depends on driving habits, vehicle type, and operating conditions. Include DPF inspections in your routine vehicle servicing, typically every 12 months or 20,000–40,000 miles, depending on manufacturer recommendations and driving conditions.
If you have noticed any of the symptoms listed above, contact us to save yourself expensive repairs.
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