DPF Cleaning & Regeneration in Lincoln

Is your BMW’s Diesel Particulate Filter (DPF) blocked or warning light on? At JGG Automotive, our specialist DPF cleaning and regeneration in Lincoln goes beyond a simple code reset. We diagnose underlying causes, then carry out precision cleaning or forced regeneration to restore optimal performance and prevent repeat blockages.

What Causes DPF Blockages?

DPFs trap soot and ash to reduce emissions, but several factors accelerate clogging:

  • Short Journeys: Frequent low-speed driving prevents passive regeneration.
  • Oil Dilution: Incorrect oil spec or oil contamination adds non-combustible residue.
  • Faulty Sensors & EGR Systems: Malfunctioning pressure or temperature sensors mask regen needs.
  • Turbocharger & Injector Issues: Poor atomisation increases particulate output.

Why Diagnosis Comes First

Attempting a DPF clean without diagnosing root causes often leads to repeat failures. Our step-by-step approach includes:

  • OBD-II Code Analysis: Identifies DTCs related to DPF, EGR, turbo and sensors.
  • Live Data Monitoring: Confirms true soot load, regen frequency and sensor readings.
  • Visual & Pressure Inspections: Smoke testing and pressure differential checks to spot leaks or blockages.

Our DPF Cleaning & Regeneration Service

Once the fault is diagnosed, we choose the best restoration method:

  • Off-Vehicle Cleaning: Hot-air and steam systems remove ash and soot deposits.
  • Forced Regeneration: Workshop-based regen via OE-level diagnostic tool to burn off soot at high temperature.
  • Chemical Treatments: Specialist additives to assist passive regen during road testing.
  • Final Verification: Post-clean pressure test and live-data check to ensure free-flowing exhaust.

Preventing Future Blockages

To keep your DPF in top shape, we recommend:

  • Regular highway runs (20+ minutes at 60+ mph) for passive regen
  • Using BMW-approved low-ash engine oil
  • Prompt repair of EGR, turbo and injector faults
  • Annual DPF inspection as part of your service schedule

Learn more about the technology behind DPFs:
Wikipedia: Diesel Particulate Filter.

Ready to Restore Your DPF?

Don’t mask the symptom—tackle the cause.
Request a booking now for a full diagnostic and DPF restoration, or
request an estimate if you’d like a quote first.

Contact Us

Questions? Call us on 01522 687607 or email
info@jggautomotive.co.uk.
Visit JGG Automotive in Lincoln for DPF expertise you can trust.