This course covers theory, design, and preventative maintenance of the air intake, exhaust, lubrication, and cooling systems. Subjects include regulations set by the appropriate government entities and industry organizations. Students will learn the design functions, how to service filters, blowers, turbochargers, oil and water pumps, exhaust manifolds and elbows, oil coolers, and heat exchangers. They will learn how to select oils and coolants, diagnostic tools, and engine room designs. This course covers electronic diesel systems.