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DPF Limp Mode: Causes, Symptoms and How to Fix It

DPF Limp Mode: Causes, Symptoms and How to Fix It

March 16, 2026

Quick answer: Yes, a blocked or badly restricted DPF can cause limp mode. When soot load rises, regeneration keeps failing, or related sensors send implausible readings, the ECU may reduce power to protect the engine, turbocharger and exhaust system. Sometimes a proper regeneration or cleaning solves it. In other cases,

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DPF Regeneration Explained: Active vs Passive

January 16, 2026

DPF Regeneration Explained: Active vs Passive Your DPF needs to burn off soot to stay clear. That process is called regeneration. Here’s the difference between passive and active regen, what triggers each one, and how to spot when it is not working properly. Book Advice DPF Solutions West Midlands based.

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