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OTR Diagnostics gives you access to fault code information, real-time live data, and perform bi-directional commands like initiating forced DPF regen.
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Black Smoke, White Smoke, Blue Smoke from Diesel Exhaust Explained
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Freightliner DD13 DD15 Won't Accelerate Past 55 MPH
What is Your DPF System and How it Works?
What is OTR Diagnostics?
5 Tips To Prepare Your Semi-Truck For Short/Long Term Storage
What Happens to Your Aftertreatment System (DOC/DPF/SCR) When it Gets Contaminated With Fuel, Oil, or Coolant?
Soot Level Low, Why Force a DPF Regen? (3-Minute Read)
What Does "Poor DEF Quality" Mean?
How Long Should a Forced DPF Regeneration Last? As Well as Other Tell-Tale Symptoms of a Successful (or Unsuccessful) Forced DPF Regeneration?
Face Plugging the DOC Filter
Doser Valve Cleaning (3-Minute Read)
Cummins DEF System Explained (3-Minute Read)
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We value your investment in our product and want you to feel confident in its performance.
Discover how OTR Diagnostics simplifies your truck's maintenance and prevents expensive future problems.
