What does an Automotive Service Technician do?

Automobile service technicians, also known as auto mechanics, repair and maintain automobiles, sport utility vehicles, vans, and light trucks. Automobile dealerships, repair shops, gas stations, and auto parts stores employ these technicians. An individual automotive service technician may perform a full range of maintenance and repair services in a smaller business. Large companies’ automotive service technicians frequently specialize in specific areas, such as transmissions, air conditioning, or brakes. Gasoline, electric, hybrid, and alternative-fuel vehicles are all serviced by automotive technicians.

Automotive service technicians are experts at figuring out how cars and other vehicles work mechanically, electrically, and electronically. They handle everything from timing adjustments to on-board computer system repairs. Changing oil and oil filters, as well as air, cabin, and fuel filters, is part of routine maintenance performed by auto service technicians. Automotive service technicians perform services such as checking and topping off brake and transmission fluids, as well as engine coolant. Spark plugs must be replaced, wires and coils must be inspected, and new distributor caps must be installed.

The automotive service technician receives a description of the problem from the vehicle owner or other auto shop employees when something goes wrong with the vehicle. The technician checks and tests various systems and components of the vehicle using his or her knowledge of cars and, in some cases, computerized diagnostic tools to isolate the problem. After the problem has been identified, the automotive service technician provides owners with repair estimates before beginning work on the vehicle.

Automotive service technicians use a variety of tools in addition to computerized diagnostic tools to assist them in their daily work. Pliers, wrenches, screwdrivers, and other common hand tools are frequently used. Welding machines, machining lathes, pneumatic wrenches, and other larger, more powerful tools are also used. Automotive service technicians also use automobile lift systems, jacks, and engine hoists.

An automotive service technician’s job can be physically demanding. Lifting, standing, bending, and contorting are all part of the job to get to hard-to-reach areas of vehicles. Some technicians may wear ear plugs because shops can be noisy. Many automotive service technicians deal with grease and dirt on a regular basis.

While on the job, some automotive service technicians learn the trade. Others enroll in automotive service technology programs or pursue two-year degrees at community colleges. Automobile manufacturers and dealers fund some college programs. The National Institute for Automotive Service Excellence offers certification in the field in the United States.