Fleet Aftertreatment Systems Training
Master DPF, DOC, EGR, and SCR systems — the #1 cause of derates, limp modes, and roadside failures.
Why This Training Matters
- Emissions faults cause more downtime than any other issue
- A single DPF or SCR failure can cost $5,000–$15,000+
- Dealer backlogs leave fleets stranded
What Techs Will Learn
- Aftertreatment system operation & failure patterns
- Forced regens, inducement resets, SCR efficiency testing
- How to interpret soot %, differential pressure, NOx data
- Diagnosing DEF issues: crystallization, dosing failures, contamination
- Identifying root cause vs symptom fault codes
Hands‑On Labs
- Live regen procedures
- SCR troubleshooting using live data
- Real‑world soot loading and pressure differential analysis
Outcomes
- Fewer derates and roadside breakdowns
- Thousands saved in avoided component replacements
- Better uptime and emissions compliance
Give your team mastery over the most expensive system on modern engines.
Need a custom track?
Combine Jaltest onboarding with emissions, electrical, or HPCR refreshers. We routinely build blended agendas for growing fleets and dealer networks.