Social youth want to learn technology, what should they learn about facial makeup?

You can learn about 4s maintenance for a year, and you can learn common maintenance techniques such as electromechanical plus chassis.

Electromechanical technology is a comprehensive technology that organically combines mechanical technology, electrical and electronic technology, microelectronics technology, information technology, sensor technology, interface technology and signal conversion technology, and is comprehensively applied to practice.

You can also learn short-term car beauty and quick repair and quick maintenance, which is a little basic, but the time is short, usually in 2-3 months.

First, the engine part

Gasoline engine: systematically study the structural characteristics, maintenance technology and fault diagnosis methods of various mechanisms and systems of gasoline engines. The principle and maintenance of electronically controlled gasoline engine, the use of fault decoder and data flow analysis, the application and characteristics of each sensor, and the fault judgment technology of each sensor.

Diesel engine: mainly study the construction and maintenance of diesel engine components, plunger fuel injection pump and rotor distribution pump, governor debugging and maintenance, EFI diesel engine construction and maintenance, common rail injection technology of diesel engine.

Second, the chassis part

Mainly study the chassis characteristics of Toyota, Mitsubishi, Nissan, GM, Ford, Hyundai, Citroen, Peugeot and other major domestic models, learn the structural principles and maintenance of various manual transmissions, the characteristics of various suspension systems, the use of four-wheel aligners and the setting of positioning parameters, and the maintenance and adjustment of the main reducer differential.

Third, car paint maintenance: car body cleaning: asphalt removal, adhesive removal, vehicle polishing, sticker removal, etc. Scratch treatment: hair scratch treatment, mild scratch treatment, severe scratch treatment, deep scratch treatment, traumatic scratch treatment, etc. Mirror polishing of the whole vehicle: mirror treatment for dark vehicles and repair treatment for light vehicles. Fine washing of the whole vehicle. Waxing of the whole vehicle: manual waxing and mechanical waxing. Glaze the whole vehicle;

Fourth, exterior decoration: baking process: dry baking process and wet baking process; Sticking process: sticking the front glass film, sticking the back glass film, sticking the side glass film and sticking the whole vehicle;

3. Interior maintenance: interior cleaning, automobile leather and instrument cleaning and maintenance, vehicle sauna machine use, vehicle sauna maintenance and treatment, floor leather laying, vehicle exterior maintenance and disinfection, etc.

Five, tire maintenance: four-wheel rotation, four-wheel positioning, tire dynamic balance, mechanical leveling; Tire repair: intra-fetal tire repair and sidewall tire repair;

Sixth, electrical modification: installation and troubleshooting of anti-theft devices, and installation of anti-theft devices matching the central control of the original car; Intelligent visual reversing system, GPS vehicle navigation system; Transformation and upgrading of car audio system; Vehicle lighting renovation and upgrading: xenon lamp and chassis lamp renovation;

Seven, the whole vehicle upgrade: the whole vehicle painting; Machine coating, hand coating and liquid coating; Whole vehicle color paste coating: dry paste and wet paste; LED lamp installation: install happy lights, front bumper lights, indoor lights, etc. Surrounding the whole car: the front and rear bumpers are modified, and the tail wing and rain shield are added; Start installation with one button; Chassis armor: water-based armor, oily armor, chassis plastic packaging, etc.