May 02, 2026  
Beaufort County Community College Catalog 2025-2026 
    
Beaufort County Community College Catalog 2025-2026
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TRN 112 - Powertrain Maint/Light Repair


This course covers maintenance and light repair of transportation engines, automatic and manual transmission/transaxles, engine performance systems, and HVAC systems. Topics include general servicing and inspection procedures of engines, engine lubrication and cooling systems, automatic and manual transmission/transaxles, HVAC components, and fuel, air induction, and exhaust systems. Upon completion, students should be able to perform maintenance and light repair of transportation engines, automatic and manual transmission/transaxles, engine performance systems, and HVAC systems. 
Credit Hours: 4
Class Contact Hours: 2
Lab Contact Hours: 6



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