DPF Services

DPF Services:

  • Comprehensive DPF System Diagnostics
    We inspect and diagnose diesel particulate filter systems, EGR components, sensors, and aftertreatment controls to identify restriction, regeneration, or compliance issues.
  • Advanced DPF Testing and Analysis
    Our diagnostic equipment measures soot load, exhaust backpressure, sensor data, and regeneration history to determine the exact cause of DPF faults.
  • DPF Cleaning and Regeneration
    We perform passive, active, and forced DPF regeneration services to restore exhaust flow, clear fault codes, and reduce engine derates.
  • EGR System Inspection and Service
    We inspect and service EGR systems that directly impact DPF performance, including carbon buildup, valve operation, and recirculation flow.
  • Sensor and Component Replacement
    We diagnose and replace failed DPF pressure sensors, temperature sensors, NOx sensors, and related components affecting regeneration and emissions control.
  • DEF System Inspection
    We inspect DEF dosing systems, lines, and components to ensure proper aftertreatment operation and prevent DPF-related fault conditions.
  • Fuel and Combustion System Support
    We address fuel delivery and combustion issues that contribute to excessive soot buildup and premature DPF clogging.
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Diesel DPF System Experts

At Power Tech Repair LLC, we specialize in diesel particulate filter diagnostics and service for commercial trucks, heavy equipment, and fleet vehicles. Our technicians understand how DPF systems interact with EGR, DEF, and fuel management systems to maintain performance and compliance.


From routine DPF cleaning to advanced forced regeneration services, we use professional diagnostic tools and proven repair methods to correct issues quickly and accurately. Whether you manage one truck or an entire fleet, our goal is to reduce downtime, prevent derates, and keep your equipment operating efficiently.


Our DPF Service Capabilities Include:

  • DPF system diagnostics and restriction testing
  • Forced DPF regeneration services
  • DPF cleaning and performance restoration
  • EGR system inspection and support
  • DEF system inspection and diagnostics
  • Aftertreatment sensor testing and replacement
  • Check engine light and DPF fault code repair
  • Fleet DPF maintenance support


Why Choose Power Tech Repair?

  • Diesel Aftertreatment Specialists: We focus on DPF and aftertreatment systems used in diesel trucks, cranes, and heavy equipment.
  • Compliance Support: Our services help prevent derates, shutdowns, and compliance issues tied to DPF failures.
  • Reduced Downtime: Accurate diagnostics and proper regeneration services minimize unnecessary part replacement and lost work time.
  • Honest Communication: We explain findings, options, and recommendations clearly before any work begins.


Keep Your Fleet Running Clean and Strong

Proper DPF service is critical to engine performance, fuel efficiency, and long-term reliability. Trust Power Tech Repair LLC for professional DPF diagnostics, cleaning, and regeneration services that keep your diesel equipment compliant and productive.


Schedule your DPF service today. Power Tech Repair helps keep your fleet on the road and working hard.