
At TorqLogic, we specialise in diagnosing and repairing Diesel Particulate Filter (DPF) and Exhaust Gas Recirculation (EGR) systems for all makes and models.
Based in Whaley Bridge, High Peak, we help drivers and businesses keep their diesel vehicles running efficiently, cleanly, and in line with UK emission standards.
Whether you’re experiencing reduced power, black smoke, or warning lights on your dashboard, our technicians use dealer-level diagnostic tools and years of experience to identify and resolve the root cause — not just the symptoms.
The DPF captures and stores soot (particulate matter) from your exhaust gases to prevent pollution. Over time, it fills up and needs to regenerate — burning off the trapped soot. If this process fails, your DPF can become blocked, leading to poor performance, high fuel use, or even limp mode.
The EGR system reduces nitrogen oxide (NOx) emissions by redirecting a portion of exhaust gases back into the engine. When carbon deposits build up or components fail, you’ll notice rough idling, loss of power, and increased emissions.
Both systems work together to keep your diesel engine efficient and compliant — but when one fails, the other often follows. That’s why professional diagnosis and repair are so important.
DPF warning light or regeneration failure
Limp mode or restricted power
High fuel consumption
Excessive exhaust smoke or fumes
Faulty EGR valve or sensor
Failed MOT emissions test
Error codes relating to pressure sensors or airflow
If any of these sound familiar, it’s time to book your vehicle in for a DPF and EGR inspection before the issue causes further engine damage.
At TorqLogic, we follow a comprehensive, step-by-step repair approach:
Diagnostic Assessment: We begin with a complete ECU scan and live data analysis to pinpoint the issue.
System Inspection: Checking all related sensors, pipes, valves, and filters for blockage or failure.
Professional Cleaning or Replacement: Using safe, effective DPF cleaning methods or fitting OEM-quality parts.
EGR Repair or Overhaul: Cleaning, repairing, or replacing the EGR valve and associated components.
Software Verification: Ensuring the ECU recognises the repaired components and clears fault codes.
Road Test: Confirming the engine’s performance, efficiency, and emissions are fully restored.
Every job is carried out to the highest professional standard — no shortcuts, no bypasses, and no unnecessary replacements.
Restored Performance: Enjoy smoother acceleration and regained power.
Improved Fuel Efficiency: Correct airflow and combustion reduce fuel consumption.
Lower Emissions: Stay compliant with UK and MOT emission standards.
Prevention of Costly Damage: Avoid turbo or engine issues caused by untreated blockages.
Peace of Mind: All work carried out by trusted specialists in Whaley Bridge, High Peak.
TorqLogic isn’t just another garage — we’re specialists in modern diesel emissions systems. Our technicians are trained in the latest diagnostic software, and we invest in advanced cleaning and testing equipment to ensure precise results.
We take pride in offering honest, data-backed advice. If your DPF can be cleaned safely, we’ll tell you — if it needs replacement, we’ll explain why and provide transparent pricing.
Our goal is always to restore your vehicle’s performance and emissions compliance without unnecessary cost or complexity.
A blocked DPF or faulty EGR valve doesn’t just affect emissions — it can lead to engine damage, turbo failure, and expensive repairs if ignored. At TorqLogic, we keep your engine breathing cleanly and efficiently, so you can drive with confidence.
Our workshop in Whaley Bridge is fully equipped to handle all makes and models, from passenger cars to light commercial vehicles.
Don’t let a DPF or EGR fault slow you down.
📞 Call TorqLogic today or book your appointment online for professional DPF and EGR repair in Whaley Bridge, High Peak.
Our expert technicians will get your vehicle performing at its best — clean, powerful, and road-ready.