Article
DPF/ EGR Cleaning in Campbellfield
Boost Engine Performance with DPF and EGR Cleaning from Lion Automotive
Read moreUnderstanding EGR (Exhaust Gas Recirculation)
It’s a technology used in internal combustion engines to reduce nitrogen oxide (NOx) emissions. The EGR system works by recirculating a portion of the engine’s exhaust gas back into the engine cylinders timely. This helps lower the combustion temperature, which in turn reduces the formation of NOx2.
Petrol/ diesel engines, the EGR valve controls the flow of exhaust gases to the intake system, improving engine efficiency and reducing fuel consumption. However, over time, EGR valves can get clogged with carbon deposits, leading to reduced engine performance and increased emissions.
What’s Clogged EGR feels like
Symptoms of a Clogged EGR Valve
- Rough Idling or Stalling: The engine may idle roughly or stall due to improper regulation of exhaust gases
- Reduced Fuel Economy: A clogged EGR valve can cause the engine to burn more fuel, leading to decreased fuel efficiency
- Poor Engine Performance: You might notice a decrease in engine power and responsiveness
- Check Engine Light: The vehicle’s computer may detect the issue and trigger the check engine light
- Increased Emissions: A malfunctioning EGR valve can lead to higher emissions, potentially causing the vehicle to fail emissions tests
- Knocking or Pinging Sounds: Incorrect combustion due to a clogged EGR valve can cause unusual engine noises
Solutions for a Clogged EGR Valve:
- Cleaning the EGR Valve/cooler: Removing and cleaning the EGR valve can often restore its function
- Replacing the EGR Valve: If cleaning doesn’t help, replacing the valve might be necessary
- Regular Maintenance: Regularly checking and maintaining the EGR system can prevent clogging
- Intake manifold may need to be clean on most cases
Understanding the DPF
A Diesel Particulate Filter (DPF) is a device designed to remove diesel particulate matter or soot from the exhaust gas of a diesel engine1. It captures and stores exhaust soot to reduce harmful emissions from diesel vehicles
DPFs typically use a ceramic material formed into a honeycomb structure to trap the soot.
Over time, the filter needs to be cleaned through a process called regeneration, which burns off the accumulated soot. This can happen passively during normal driving or actively through engine management systems.
If the DPF gets clogged, it can lead to reduced engine performance and increased emissions. Regular maintenance and proper driving habits, like occasional highway driving, can help keep the DPF functioning properly
What’s clogged DPF and looks and feels?
Symptoms of a Clogged DPF
- Reduced Engine Performance: The engine may feel sluggish and less responsive due to restricted exhaust flow
- Increased Fuel Consumption: The engine has to work harder, leading to higher fuel usage
- Dashboard Warning Lights: Modern vehicles have sensors that detect DPF issues and trigger warning lights
- Excessive Smoke: You might notice black smoke from the exhaust
- Limp Mode Activation: The vehicle may enter a protective mode to prevent further damage
- Unusual Smells: A buildup of unburned fuel can produce strange odors
Solutions for a Clogged DPF
- Regular Maintenance: Follow the manufacturer’s maintenance schedule to prevent clogging
- Extended Drives: Occasionally driving at highway speeds can help the DPF regenerate and burn off soot
- Professional Cleaning and regeneration: A professional service can clean the DPF if it’s moderately clogged
- DPF Additives: Adding a DPF cleaner to your fuel can help remove soot buildup
- Replacement: Severely clogged DPFs may need to be replaced
If you think your EGR or DPF needs some attention, come see the team at Lion Automotive. We are experts for exhaust and diesel repairs in Campbellfield
Related articles
Article
DPF/ EGR Cleaning
Lion Automotive are specialist when it comes to DPF / EGR inspection, maintenance, cleaning, repairs and replacement. Don't risk your car, safety or your wallet by ignoring this very important maintenance for all Diesel Vehicles.
Read more
Article
Flexible Payment Options
Whatever your payment preference, Lion Automotive ensures that your automotive needs are met with ease and efficiency.
Read more