Free DPF diagnostic, know before you commit
Before we touch your filter, we diagnose it. A lot of DPF problems get misdiagnosed, the warning light comes on, a garage quotes for cleaning or replacement, and the real cause never gets addressed. We think that's the wrong approach.
What this service covers
Our mobile DPF diagnostic covers the basics that actually matter: reading fault codes from your vehicle's ECU, checking the soot load and ash accumulation level, and looking at related sensors, pressure differential, temperature, and exhaust flow, that affect how the DPF performs. If the data tells us a chemical flush will fix the problem, we'll say so. If it points somewhere else, a faulty sensor, a regeneration issue, or a problem that cleaning won't resolve, we'll tell you that too.
The diagnostic is free. No call-out charge, no obligation. If you go ahead with the clean, it's £275 fixed. If you don't, you've lost nothing except a bit of time.
We've worked on more than 7,000 vehicles across the SGR Automotive group. That's a lot of DPF warning lights, and a lot of cases where the right answer turned out not to be cleaning. Honesty is faster and cheaper for everyone.
We cover Greater Manchester and the surrounding areas. Give us a call on 0161 694 7331 or get in touch to book your free diagnostic.
