What do I need to do to maintain my diesel particulate filter?


A DPF is like a filter for your engine's exhaust. It captures soot particles, preventing them from polluting the air. This filter can become clogged over time, leading to:

  • Reduced Fuel Efficiency - A clogged DPF can make your engine work harder, leading to higher fuel consumption.
  • Loss of Power - A blocked filter can restrict airflow, causing a loss of power and performance.
  • Engine Damage - In severe cases, a clogged DPF can damage your engine.


How Does a DPF Clean Itself?

DPFs have a self-cleaning mechanism called regeneration. There are two types:

  • Passive Regeneration - This occurs naturally when the exhaust temperature is high enough to burn off the soot. This usually happens during highway driving.
  • Active Regeneration - If passive regeneration isn't enough, the engine injects extra fuel to raise the exhaust temperature and burn off the soot.


Signs Your DPF Needs Attention

  • Warning Lights on Your Dashboard: A DPF warning light will illuminate when the filter needs attention.
  • Reduced Engine Power: A clogged filter can lead to sluggish performance.
  • Increased Fuel Consumption: A blocked filter can increase fuel consumption.
  • Excessive Smoke from the Exhaust: This is a clear sign of a DPF issue.


Tips for DPF Maintenance

  • Regular Highway Driving: Highway driving helps trigger passive regeneration.
  • Avoid Excessive Idling: Idling can lead to increased soot buildup.
  • Use High-Quality Fuel and Oil: Quality fuels and oils can help prevent DPF issues.
  • Schedule Regular Maintenance: Regular maintenance can help identify and address potential problems early.


Give us a call and let us take care of you.



Happy Adventures,

Heather


Our specials can be found here - Specials - J & H Automotive, Inc

Ready to make an appointment … Appointments - J & H Automotive, Inc

Want to know more … About Us - J & H Automotive, Inc

Would you like to join our merry band of misfits? Careers - J & H Automotive, Inc

 

 

Want to know more…

https://www.facebook.com/JHAutomotiveInc

https://www.pinterest.com/jhautoinc

Instagram photos and videos

LinkedIn


By jhautoinc June 12, 2025
Coolant Leak?
By jhautoinc June 11, 2025
What your vehicle needs and when.
By jhautoinc June 5, 2025
A guide for proper maintenance
By jhautoinc June 4, 2025
That shaking isn't suppose to be there.
By jhautoinc May 31, 2025
...
By jhautoinc May 20, 2025
Coolant leak?
By jhautoinc May 16, 2025
Road trip time?
By jhautoinc May 9, 2025
Got a shake?
By Bobby Poist May 7, 2025
Let's keep you cool this summer.
By jhautoinc April 29, 2025
This is one you don't want to put off.
More Posts