Explain the findings
A warning light starts an investigation. The useful answer is what was found, how it affects the repair and what should happen next. Ask about any part of the recommendation that is unclear.
A focused place to get help with your diesel particulate filter, backed by the J-Mac Radiator operation on State Street in Salt Lake City.

DPF Utah brings cleaning, diagnostics, removal and installation, replacement, and transport arrangements together for fleets, repair shops and diesel owners.
You might have a filter ready for scheduled service. You might have a truck requesting another regen, or a replacement quote that needs a second look. Those situations deserve different starting points.
Tell us what happened, what has already been checked and when the vehicle is needed. From there, the service conversation can focus on the condition of the component and the work required to complete the repair.
Find the State Street shopA warning light starts an investigation. The useful answer is what was found, how it affects the repair and what should happen next. Ask about any part of the recommendation that is unclear.
Filter construction, engine requirements and service history matter. The cleaning or replacement decision should account for the specific part and its condition.
Agree on diagnosis, component work, hardware, installation and transport as needed. A clear scope gives the owner, technician and service provider the same understanding.
Our DPF guides explain soot and ash, regeneration, maintenance, test results and replacement decisions. They connect the basic concepts to questions you can ask about your own vehicle.
For help with a specific job, send a service request or call (801) 268-0919. For J-Mac’s broader radiator and cooling-system work, visit J-Mac Radiator.
Have the vehicle details, fault codes or filter part number handy.