What basic courses do auto repair majors need to learn?

Hello, I mainly study the following professional courses:

1, automobile engine: overall disassembly and cognition of automobile engine structure, crank-connecting rod mechanism technology, valve train technology, starting system technology, ignition system technology, fuel system technology, engine maintenance and overhaul technology.

2. Maintenance and repair of automobile chassis: overall understanding of automobile chassis structure, detection and maintenance of transmission system, detection and maintenance of driving system, detection and maintenance of steering system and detection and maintenance of braking system.

3, electrical maintenance technology: master the correct use of multimeter, battery detector, charger and other testing tools; Master the detection and maintenance of power supply, starting, ignition, lighting signals, instruments, auxiliary devices and other systems.

4. Standardized use of various test instruments: master the test equipment such as decoders and oscilloscopes.

5. Detection and diagnosis of automobile electronic control engine: master the detection, fault diagnosis and elimination of air intake, oil supply, ignition, emission and auxiliary systems controlled by microcomputer.

6. Detection and diagnosis of electronic control chassis: detection, fault diagnosis and elimination of electronic control technologies such as EPS and ABS+EBD+ASR. ), electronic control suspension (ECSS) and passive safety system: airbag (SRS) and automatic cruise (CCS).

7. Inspection and troubleshooting of automobile air conditioning system: master the refrigeration principle, refrigerant recovery, pressure detection, refrigerant filling, fault diagnosis and troubleshooting of air conditioning system.

8. Structural principle, disassembly, inspection and maintenance of automatic transmission: master the working principle, disassembly, inspection, fault diagnosis and elimination of hydraulic torque converter, power transmission structure, hydraulic control and electronic control system of automatic transmission.

9. Automobile beauty decoration: the operation process of automobile external cleaning, paint treatment, film pasting, film baking, interior cleaning, vehicle sauna maintenance, vehicle sound insulation, vehicle body anti-theft and reversing image system.

10. Automobile body painting repair technology: standardized use of common equipment for car body painting, car body welding, correction and repair of local parts of sheet metal, operation flow of replacement and repair of plastic parts of car body, spraying operation flow and standard operation flow of repair of local paint surface of car body.