Access the Best Diesel Training in the Industry
WholeFleet & VieTech’s expert in-person training is coming soon to Pembroke, ON!
Reserve your seat in the upcoming Diesel Emissions & Aftertreatment training. Spots are limited, so sign up now using the button below!
Overcome the Frustrations of Diesel Emission System Faults and Failures.
Practical and Effective Training for Technicians of All Skill Levels.
Course Details:
January 27-28, 2026
Pembroke, Ontario, Canada
Fault codes related to diesel aftertreatment system often result in inconvenient vehicle downtime and expensive repair costs. Technicians who are trained specifically in diesel aftertreatment system theory and operation can prevent system failures, reduce fault codes, minimize vehicle downtime, and most importantly significantly reduce expensive maintenance and repair costs. This two-day course, based on EPA diesel emission regulations, spans all major engine manufacturers, and teaches technicians troubleshooting and service procedures surrounding current diesel engine aftertreatment emission control systems.
Who Should Attend?: Technicians with at least basic skills in heavy-duty vehicle repair, responsible to maintain, diagnose diesel engine aftertreatment emission control systems.
Course Objectives:
Describe the progression of Diesel Engine Emission Control History & Technology Advances • List the three major emissions being reduced using diesel aftertreatment technology. • Describe the function of exhaust gas recirculation (EGR) in diesel engines.
Describe the operation and diagnostic procedures of the Diesel Oxidation Catalyst (DOC) & Diesel Particulate Filter (DPF)
Describe the operation and diagnostic procedures of the Diesel Exhaust Fluid (DEF) System in relation to the Selective Catalytic Reduction (SCR) Catalyst
Interpret Fault Code Troubleshooting Logic
Implement aftertreatment maintenance, troubleshooting techniques and diagnostic tests.
How it Works
Fill out the form below with your contact information.
After you submit your info, we will add you to our reservation list.
We will be in touch with the course details including time, location and pricing.
You will have a chance to accept the seats and reserve your spot or opt to pass the opportunity on to the next person.
Don’t Miss This Exclusive Training Opportunity.
Backed by support that doesn’t stop after the course.
Our team of industry professionals are available following the class to answer any questions, offer advice and provide troubleshooting guidance.