How Do You Keep Your DPF Healthy?

by | Last updated on January 24, 2024

, , , ,
  1. Drive Faster. Contrary to popular belief, driving faster could actually save you money in the long run. …
  2. Use the right Oil. …
  3. Get your EGR valve checked. …
  4. Keep out of town. …
  5. Buy the right car! …
  6. Get clued up!

How can I prolong my DPF life?

  1. Drive Faster. Contrary to popular belief, driving faster could actually save you money in the long run. …
  2. Use the right Oil. …
  3. Get your EGR valve checked. …
  4. Keep out of town. …
  5. Buy the right car! …
  6. Get clued up!

How often should you clear your DPF?

Generally, it's recommended that a DPF be cleaned roughly

every 150,000-200,000 miles

. At this point, ash in the filter cells begins to harden. This hardening can cause the filter to crack, resulting in permanent damage. If you have a retrofit DPF, the schedule may be commanded by regulations.

How do you treat DPF problems?

Your DPF will become blocked when soot builds up in it. To clear it,

the soot needs to burn away

, which is called “regeneration”. There are several ways that DPF regeneration can happen: Passive regeneration: This happens naturally when the car gets hot enough, during long drives at a high speed.

What makes a DPF go bad?

The most common reasons for DPF blockages are: Short journeys where the engine doesn't reach optimum operating temperature;

Clogged EGR Valve increasing diesel soot passed to the DPF

; Faulty fuel injectors sending too much fuel to the air/fuel mixture; Incorrect engine oil upon servicing the car ; Turbocharger failure …

Can I clean my DPF filter myself?

Don't DPFs clean themselves? In theory,

yes

. “Passive Regeneration” or if appropriate Active DPF regeneration will take place as part of a healthy diesel engine running cycle, but active regeneration can fail once a blockage reaches a certain level. Sometimes a “forced” regeneration may be carried out by a mechanic.

How do I stop my DPF from clogging?

  1. Drive Faster. Contrary to popular belief, driving faster could actually save you money in the long run. …
  2. Use the right Oil. …
  3. Get your EGR valve checked. …
  4. Keep out of town. …
  5. Buy the right car! …
  6. Get clued up!

What is the best DPF Cleaner?

  1. Liqui Moly 5171 DPF Cleaner. Liqui Moly 5171 DPF Cleaner. …
  2. AUTOPROFI DPF Clean. AUTOPROFI DPF Clean. …
  3. Wynn's Diesel Particulate Filter Regenerator. Wynn's Diesel Particulate Filter Regenerator. …
  4. MotorPower Care DPF Cleaner. …
  5. Liqui Moly Diesel Particulate Filter DPF Protector.

Does AdBlue help DPF?

Does AdBlue® clean the DPF?

No

– AdBlue® is used in the SCR (Selective Catalytic Reduction) systems of a vehicle which is separate to the DPF (Diesel Particulate Filter) system. AdBlue® reacts with harmful NOx emissions to create a mixture of nitrogen, oxygen and carbon dioxide.

What are the signs of a blocked DPF?

  • You feel a loss of power in your engine (limp mode).
  • The DPF light will appear on your dashboard.
  • Passive and active regeneration keep failing.
  • A pungent smell of diesel.
  • Automatic Stop-Start System Not Working.
  • Your car seems to be releasing an excessive amount of smoke.

Does EGR valve affect DPF?

A faulty EGR valve which is stuck open

will further increase the amount of particulates causing the DPF

to become clogged quicker than usual. … It will also causes a rough idle and a heavy knocking and pinking sound which is associated with pre-detonation.

How do I clear my DPF while driving?


DPF cleaning

is the most effective way to clear a blocked DPF filter. Flash cleaning a blocked DPF will completely remove the build-up of soot and exhaust residue, ensuring increased performance and economy. Flash cleaning your DPF completely removes PM10 residues, oil and cerium.

How long do DPF filters last?

How long should a DPF last? A DPF can last up to

around 100,000 miles

if maintained properly.

David Martineau
Author
David Martineau
David is an interior designer and home improvement expert. With a degree in architecture, David has worked on various renovation projects and has written for several home and garden publications. David's expertise in decorating, renovation, and repair will help you create your dream home.