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Virginia Highlands Community College · Courses

DSL

7 courses with the subject DSL, each shown exactly as we captured it from the college's catalog, with every element we hold. Where the wording looks broken, that is our reading of the catalog, not the college's text.

DSL 111Introduction to Diesel Engine2

Studies the modern diesel engine, including its fuel, cooling, induction, and exhaust systems. Covers construction, fabrication, maintenance, tune-up, and minor repair and adjustment. Lecture 1 hour. Laboratory 2 hours. Total 3 hours per week. Additional course fee applies.

Subject
DSL
Credits (min)
2
Credits (max)
2
Credit unit
credits
Type
course
Edition
2026-2027
Source
www.vhcc.edu
DSL 121Diesel Engines I6

Studies the basic principles involved in the construction and operation of diesel engines. Examines fuel, air, cooling, and control system of various designs. Emphasizes engine overhaul and repair, including gauging proper measuring instruments and tools for these tasks. Part I of II. Lecture 3 hours. Laboratory 6 hours. Total 8hours per week. Additional course fee applies.

Subject
DSL
Credits (min)
6
Credits (max)
6
Credit unit
credits
Type
course
Edition
2026-2027
Source
www.vhcc.edu
DSL 122Diesel Engines II6

Total 12 Total Minimum Credits: 27 Track 2 (Evening)

Subject
DSL
Credits (min)
6
Credits (max)
6
Type
course
Edition
2026-2027
Source
www.vhcc.edu
DSL 143Diesel Truck Electrical Systems4

Studies the theory and operation of various truck and tractor electrical systems. Covers preheating, starting, generating, and lighting systems. Uses modern test equipment for measurement, adjustment, and troubleshooting. Lecture 2 hours per week. Laboratory 4 hours. Total 6 hours per week. Additional course fee applies.

Subject
DSL
Credits (min)
4
Credits (max)
4
Credit unit
credits
Type
course
Edition
2026-2027
Source
www.vhcc.edu
DSL 152Diesel Power Trains, Chassis, and Suspension4

Studies the chassis, suspension, steering and brake systems found on medium and heavy-duty diesel trucks. Covers construction features, operating principles and service procedures for such power train components as clutches, multi-speed transmissions, propeller shafts, and rear axles. Teaches operations of modern equipment to correct and adjust abnormalities. Lecture 2 hours. Laboratory 4 hours. Total 6 hours per week. Additional course fee applies.

Subject
DSL
Credits (min)
4
Credits (max)
4
Credit unit
credits
Type
course
Edition
2026-2027
Source
www.vhcc.edu
DSL 160Air Brakes3

Total 15

Subject
DSL
Credits (min)
3
Credits (max)
3
Type
course
Edition
2026-2027
Source
www.vhcc.edu
DSL 176Transportation Air Conditioning2

Studies fundamentals of transportation air conditioning. Includes repair, service, and troubleshooting of the refrigeration systems used in road vehicles and heavy equipment. Lecture 1 hour. Laboratory 2 hours. Total 3 hours per week. Additional course fee applies.

Subject
DSL
Credits (min)
2
Credits (max)
2
Credit unit
credits
Type
course
Edition
2026-2027
Source
www.vhcc.edu

Source: Virginia Highlands Community College's catalog, linked per course · table learning_unit · CourseShelf publish 59