Truck Derated or Stuck in a Regen Loop?
Forced Regen & Diagnostics in Dallas, TX

📞 214 761 9082

2323 Chalk Hill Rd Dallas, TX

2/2/2026 Forced Regen

⚠️ Truck Derated? Stop Immediately - Forced Regen Available Today

Same-day forced regeneration and full DPF / aftertreatment service for Freightliner, Volvo, Kenworth, Peterbilt, International, across Dallas–Fort Worth.
Arrival window: 30–60 minutes. Payment: EFS / major cards • Photo reports • Root-cause diagnostics • Technician notes.

📞 Call Now — (214) 761-9082 Get Directions

Salazar Semi-Truck Repair Inc. • 2323 Chalk Hill Rd, Dallas, TX

Why Fleets Dispatch to Us First

  • Rapid dispatch 30–60 min: Mobile triage or shop service depending on fault severity.
  • Dealer-level diagnostics: Backpressure, EGTs, NOx efficiency, DPF load %, regen inhibit causes.
  • Fleet-ready workflow: EFS, photo documentation, root-cause summary, PM schedule.
  • Same-day forced regen: When safety thresholds allow. We validate temp, sensors, and soot load.
  • VIN-matched parts sourcing: DPF, DOC, SCR, NOx sensors, DEF pump, EGR components.

DPF / Aftertreatment Red Flags — Park & Dispatch Immediately

If you see any of these, the regen will fail and the truck may derate:

  • DPF / Check Engine lights, repeated active regens, or “Regen Requested” loop.
  • Sluggish power, derate, high EGT or backpressure readings.
  • White or blue exhaust smoke or strong exhaust odor.
  • Unstable idle, failed regens, or long crank / rough running before regen.

Next step: Call (214) 761-9082 or navigate to 2323 Chalk Hill Rd.

What We Fix — Full Aftertreatment Service

  • Commanded forced regeneration: Soot load reduction and DPF recovery when safety allows.
  • DPF/DOC cleaning & inspection: Ash removal, substrate health, face plugging detection.
  • DEF system diagnostics: Doser, pump, lines, contamination, quality sensors, crystallization.
  • Sensors & wiring: NOx, EGT, delta-pressure, backpressure, regen inhibit switch, harness issues.
  • SCR performance: Conversion efficiency faults, injector issues, DEF dosing irregularities.
  • Aftertreatment restoration: Full report + PM schedule to avoid future derates.

Components We Inspect or Replace

DPF, DOC, SCR, DEF pump/doser/lines, NOx sensors, EGT sensors, delta/backpressure sensors, regen inhibit switch, clamps, gaskets, wiring harnesses, exhaust connections, and charge-air joints.

How a Proper Forced Regen Works

We connect OEM-grade diagnostics, verify sensor sanity, temperature thresholds, DEF quality, NOx efficiency, and exhaust flow. Once safe, we initiate a commanded regen to burn soot, stabilize EGTs, restore DPF function, and prevent further derate or SCR efficiency faults.

Estimates & Timelines

You receive a written estimate before work starts. Quick 30–45 minutes triage on arrival. Detailed diagnostic if deeper issues present. When conditions allow, most forced regens complete same day.

Forced Regen — Fleet FAQs

Mobile for triage and commanded regen when safe. Shop for DPF/DOC removal, deep cleaning, wiring, leaks, and component replacement.

Yes. Fleet accounts accepted. Payment: EFS / Zelle/ major cards. Approval via email or SMS.

Yes. Before/after photos, root cause, replaced parts, and recommended PM schedule.

Manufacturer warranty on parts and labor warranty on service performed.

Forced regens often complete in a single visit depending on soot load and fault status.

Dispatch Now Same-Day Forced Regen

Less downtime • DOT compliant • Fleet-ready reports

2323 Chalk Hill Rd, Dallas, TX

(214) 761-9082

Get Directions Call Now