Car Knowledge

DPF & engine cleaning tips

Straight answers on DPF warning lights, regeneration, carbon build-up and keeping your diesel running clean.

How to Stop Your DPF Blocking Again (and Keep It Clean)

Cleaned the DPF, forced a regen, maybe even replaced the filter — and the warning light came back anyway? That is not…

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VW Amarok DPF Problems: Why They Happen and How to Fix Them for Good

The VW Amarok is one of the most popular diesel utes in Australia — and one of the vehicles we see most…

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Ford Ranger DPF Problems: Why They Happen and How to Fix Them for Good

The Ford Ranger has been Australia’s best-selling vehicle for years — and that means Ranger DPF problems are one of the most…

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Why Hydrogen Carbon Cleaning Matters for Aging Diesels with a DPF

As a diesel ages it makes more soot, and the EGR and PCV feed it back in. How a hydrogen carbon clean…

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Car in Limp Mode? What It Means and What to Do Next

Your car suddenly loses power, won’t rev past about 2,500 rpm, and feels like it’s dragging a trailer uphill. The engine light…

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Is a DPF Delete Legal in Australia? What Every Diesel Owner Should Know

Short answer: no. On any diesel registered for the road in Australia, a DPF delete is not legal. Removing or “tuning out”…

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On-Car vs Off-Car DPF Cleaning: Which Is Better?

There are two ways to clean a blocked diesel particulate filter (DPF): clean it on the car with a chemical process, or…

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Signs Your DPF Is Blocked (and What to Do)

Catching a blocked diesel particulate filter (DPF) early can be the difference between a quick on-site clean and an expensive limp-mode recovery.…

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How Much Does DPF Cleaning Cost in Melbourne?

Short answer: mobile, on-site DPF cleaning in Melbourne with CarbonTech starts at $800 — we come to you, clean the filter on…

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Why You need Full Clean for DPF Warning Lights​

Full Clean IF you got DPF light Dirty Intake Manifold = Poor Airflow Contaminated Fuel Injectors = Poor Spray Pattern DPF =…

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