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DPF Resolutions is a San Antonio-based service provider specializing in Diesel Particulate Filter (DPF) cleaning, diagnostics, bung repair, recore services, and emissions system solutions for medium-duty diesel vehicles.

We offer:

• ReGenX on-vehicle DPF cleaning

• DPF off-vehicle restoration

• Bung repair and thread recovery

• DPF recore services

• Emissions diagnostics and troubleshooting

We specialize in medium-duty trucks, commercial fleets, and diesel-powered vehicles used in on-road, off-road, and industrial applications.

A DPF is an emissions control device that traps soot and particulate matter from diesel exhaust. It must be cleaned periodically to function properly and meet EPA regulations.

Common signs include:

• DPF warning light

• Poor fuel economy

• Excessive regens

• Reduced engine power

• High backpressure readings

For on-vehicle ReGenX cleanings, turnaround is 2–3 hours. For off-vehicle services, it’s typically 24–48 hoursdepending on filter condition.

Yes, we work with fleet managers to provide regular service schedules, priority appointments, and volume pricing.

Yes, we offer bung repairfor stripped or damaged sensor ports and recore services for filters beyond cleaning.

Cleaning helps restore filter performance, but if issues persist, we offer diagnostic services to identify problems with sensors, EGR systems, or DEF components.