Aug 25, 2026  
2026-2027 Course Catalog and Student Handbook 
    
2026-2027 Course Catalog and Student Handbook

DIET 1020 - Preventive Maintenance


Corequisite: DIET 1010 - Diesel Electrical and Electronic Systems
This course introduces preventive maintenance procedures pertaining to medium/heavy duty trucks and heavy
equipment. Topics include: engine systems; cab and hood; heating, ventilation and air conditioning (HVAC); electrical
and electronics; frame and chassis. Contact hours: 2.953 2.045 Credit hours: 5