How I Diagnosed & Fixed Recurring DPF Regen Failures

A diesel particulate filter in the exhaust system in a car on a lift in a car workshop, seen from be

When a customer from Leicester called us about their diesel car going into limp mode every few days, the cause was obvious — the DPF regeneration process kept failing. This real-world case shows how proper diagnostics and ECU calibration fixed the issue permanently without removing the DPF. How the Problem Started The driver noticed the […]