Recent SemestersSpring 2027, Spring 2026, Spring 2025, Spring 2024, Spring 2023Class Size25–30 studentsCredits3PrerequisitePrerequisite: AUTO 100 Transfers ToCSUDescriptionOperating principles, design, diagnosis of vehicle heating and air conditioning systems. Emphasis is placed on diagnosis and troubleshooting of "live" vehicles. Students are required to independently register, pay for, and complete the Section A609 certification within two weeks of class starting in order to remain enrolled. Registration details will be provided by the instructor.Usually HeldTue 8:30pm–9:45pm, Mon 6:00pm–8:15pm, Mon 8:30pm–9:45pm, Tue 6:00pm–8:15pm 