Emissions and Aftertreatment

  • DPF (Diesel Particulate Filter) diagnostics and repair
  • DEF system diagnostics and repair
  • SCR system repair
  • NOx sensor testing and replacement
  • EGR system diagnostics and repair
  • Exhaust temperature sensor diagnostics
  • Regeneration problem troubleshooting
  • Derate and limp mode diagnostics
  • Check engine light (specific to emissions faults)
  • Reductant heater and DEF tank issues
  • Full aftertreatment system diagnostics

Our team specializes in diesel emissions and aftertreatment diagnostics for Power Stroke, Duramax, and Cummins trucks. From DPF, DEF, SCR, and EGR system repairs to regeneration troubleshooting, NOx sensor replacement, and derate diagnostics, we accurately identify and repair emissions-related issues to restore performance, reliability, and compliance.