DPF Cleaning Process
Chemical cleaning via injector to remove crystallization and contaminants.
ECU Reset Importance
Reset ECU post-cleaning to avoid fault warnings and ensure functionality.
Additive Refill
Replenish EOLYS fluid to maintain DPF efficiency and regeneration cycles.
Flow Rate Improvement
Restore flow rates from 285 m/h to 389 m/h post-cleaning.
Maintenance Warranty
1-year warranty on cleaned DPFs if re-blocking occurs.
Sensor Maintenance
Monitor pressure sensors to detect blockages and trigger regeneration.

Citroen Berlingo DPF Cleaning: 5 Essential Tips for Optimal Performance

Citroen Berlingo DPF Cleaning: A Comprehensive Guide

Proper maintenance of your Citroen Berlingo’s Diesel Particulate Filter (DPF) is crucial for optimal engine performance and compliance with emission regulations under EPA standards. At Catman, we specialize in providing premium DPF filters and exhaust systems designed to keep your vehicle running smoothly while protecting the environment.

Why Citroen Berlingo DPF Cleaning Matters

Modern diesel vehicles like the Citroen Berlingo rely on DPF technology to trap harmful particulate matter:

  • Prevents engine power loss caused by restricted exhaust flow
  • Maintains fuel efficiency by ensuring proper regeneration cycles
  • Avoids costly replacements through regular maintenance
  • Reduces harmful emissions by up to 95% through advanced filtration systems

Common Citroen Berlingo DPF Issues

Owners frequently encounter these warning signs:

  1. Dashboard warning lights (particularly P20EE codes)
  2. Reduced engine performance
  3. Increased fuel consumption
  4. Failed MOT emissions tests due to DPF vs catalytic converter differences

5 Essential Citroen Berlingo DPF Cleaning Techniques

1. Active Regeneration Maintenance

Drive at sustained highway speeds (60+ mph) for 20-30 minutes weekly to enable proper DPF regeneration as recommended by diesel engine experts.

2. Professional Chemical Cleaning

Our recommended process for stubborn blockages:

  • Remove NOx sensor (22mm wrench required)
  • Inject Catman-approved DPF cleaner
  • Allow 30-minute soak time
  • Perform forced regeneration
  • Reset ECU fault codes

3. Preventative Maintenance Tips

PracticeBenefit
Use SAE-approved low-SAPS engine oilReduces ash accumulation
Premium diesel fuelMinimizes soot production
Regular filter inspectionsEarly problem detection

Catman’s DPF Solutions for Citroen Berlingo

We offer:

Installation Guide Highlights

When replacing your DPF:

  1. Always reset ECU adaptations
  2. Check differential pressure sensors
  3. Verify exhaust gas temperatures
  4. Perform post-installation road test

When to Seek Professional Help

Contact our experts if you notice:

  • Persistent warning lights after regeneration attempts
  • Ash loading exceeding 40g
  • Cracked filter housing
  • Failed regeneration cycles

Catman’s DPF filters come with industry-leading 12-month guarantees and meet all EU emission standards. Our team can advise on optimal cleaning schedules based on your driving patterns.

Customer Success Story

“After struggling with recurring DPF issues, Catman’s cleaning service restored our Berlingo’s performance completely. Their technical support was invaluable!” – James R., Southampton

Maintenance Schedule Recommendations

MileageService Action
Every 10,000 milesVisual inspection
50,000 milesProfessional cleaning
100,000+ milesConsider replacement per ICCT recommendations

For personalized advice, contact our specialists at info@catman.co.uk or call 0207 1019 387. Explore our range of DPF solutions for Citroen designed specifically for Berlingo models.