DHM 276 - Diesel Emissions Systems and Regulations
Lecture Hours: 3 Credits: 3
Description: This course is a study of emission systems with emphasis on the importance of proper system operations, the effects of improper operation on engine performance, and diagnostic equipment. Federal and state mandates, rules, and regulations for diesel engine emissions are addressed.
Prerequisite(s): Take DHM 159 or CWE 113 and DHM 173 .
Course Topics:
- Federal and State Emissions Mandates
- Exhaust Aftertreatment Systems
- Emission Gases
- Emissions Related Sensors and Operation
- Emissions Related Output Devices and Operation
- Diagnostic Tools
Textbooks:
Textbook information can be found on the Chaser’s Bark Shop website
Required Materials:
Grading System:
An overall grade of C or higher is required for transferability.
A = 90 - 100
B = 80 - 89
C = 70 - 79
D = 60 - 69
F = 0 - 59
Student Learning Outcomes:
- Compare the generations of diesel emission regulations and technologies.
- Analyze the progression of diesel emissions regulations and laws.
- Examine scan tool trouble codes, live data and diagnostic tests relating to diesel emissions components.
- Identify the regulations and industry standards for maintenance and service of diesel emissions systems.
- Assess the need for the progression of future emissions technology for diesel engines.
For SCC Online Courses:
If the course you are taking is online, please review the SCC Online Course Policies that include:
- Identity Verification
- Required materials for all online courses
- Mandatory Attendance Requirement
- Orientation and Support
- Proctored Exams
Standard SCC Course Policies:
Please review the Standard Course Policies on the following topics:
- Academic Integrity
- Add/Drop period
- Attendance
- Classroom Conduct
- Equal Access
- IT Access
- Online Behavior
- Online Confidentiality
- Services For Students with Disabilities
- Student Concerns
- Student Help Services
- Withdrawals
Official Course Syllabus
2026-2027
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