Complete DPF Services in San Antonio, TX
Cleaning, recoring, bung repair, and more — all under one roof.
DPF Resolutions SA offers the full spectrum of diesel particulate filter services. Whether your filter needs a routine cleaning, a recore, or a bung repair, our specialists have the tools and expertise to get it done right.
Our DPF Services
Every service flow-tested and verified before it leaves our shop
Diesel Particulate Filter Cleaning
Off-vehicle DPF cleaning using thermal regeneration, chemical soaks, and precision airflow testing. Flow tested before and after every service.
Learn MoreDPF Recore
When your filter substrate is cracked or beyond cleaning, our recore service installs a new substrate into your existing housing — saving you the cost of a full replacement.
Learn MoreBung Repair
Stripped or damaged sensor bungs cause false readings and failed regens. We repair or replace damaged bungs to restore proper sensor function.
Learn MoreReGenX On-Vehicle Cleaning
Our patented on-vehicle DPF cleaning method. No removal required — done in 2–3 hours while the filter stays on the truck.
Learn MoreHow Every DPF Service Works
Consistent, verified results every time
Intake & Inspection
We inspect the filter, check for physical damage, and record pre-service backpressure and flow readings.
Cleaning or Service
Depending on filter condition, we perform the appropriate service — cleaning, recore, or bung repair.
Flow Testing
Every filter is flow-tested after service to verify it meets spec before it goes back on your vehicle.
Return & Verify
We reinstall or return the filter and run a final diagnostic to confirm proper system operation.
Not Sure Which Service You Need?
Call us or schedule a diagnostic and we'll tell you exactly what your filter needs — no upselling, just honest answers.