Free Automotive Mechanics Course
Automotive Mechanics
Learn how cars work and how mechanics inspect and repair engines, brakes, electrical systems, and other key parts. Enroll in this free automotive mechanics course to understand basic repair workflows.
About this course
This free Automotive Mechanics course introduces how cars are designed, serviced, diagnosed, and repaired, giving beginners a structured route into vehicle systems and workshop practice. The course opens with shop safety, VIN and manual basics, PPE, lift and jack safety, fluid handling, work-area organization, and intake records. It then builds a mechanic's toolbox through hand and power tools, torque measurement, scan tools, and safe tool maintenance.
The modules connect engine operation with four-stroke cycles, fuel and air systems, ignition, lubrication, cooling, exhaust, compression tests, and hybrid basics. You also study batteries, charging, starting, wiring diagrams, fuses, relays, ECUs, multimeter use, brakes, tires, ABS, alignment, steering, suspension, drivetrains, differentials, transmissions, OBD-II diagnosis, inspections, estimates, work orders, and customer communication. This foundation supports hands-on training and clearer repair conversations.
Course outline
Getting Started: How Cars Work and Staying Safe in the Shop
In this module, you'll learn major vehicle systems, VIN and manual basics, PPE, lift and jack safety, fluids handling, shop organization, and intake documentation.
Building Your Toolbox: Tools of the Trade
In this module, you'll learn core hand and power tools, torque and measuring tools, scan tools, lifting gear, fluid tools, and how to maintain and organize your toolbox.
Under the Hood: How Engines Generate Power
In this module, you'll learn four-stroke operation, key engine components, fuel and air systems, ignition, lubrication, cooling, exhaust, common noises, compression tests, and hybrid basics.
Automotive Electrical Systems Explained
In this module, you'll learn electrical fundamentals, battery, charging, and starting systems, wiring diagrams, fuses and relays, ECUs, multimeter use, and common fault troubleshooting.
Stopping Power: Brakes, Tires, and Alignment
In this module, you'll learn hydraulic brake components, disc and drum service, bleeding, ABS basics, tire types and wear, alignment angles, TPMS, and brake/alignment documentation.
Handling and Ride: Steering, Suspension, and Drivetrain Systems
In this module, you'll learn steering types, suspension components, common noise and wear symptoms, axles and CV joints, differentials, 4WD/AWD, and preventive suspension maintenance.
Power Transfer: Manual and Automatic Transmissions
In this module, you'll learn manual and automatic transmission basics, clutches, torque converters, CVTs, fluids, control modules, common shifting issues, and service or replacement considerations.
From Diagnosis to Delivery: Maintenance and Customer Communication
In this module, you'll learn diagnostic steps, OBD-II use, maintenance schedules, inspections, seasonal prep, estimates and work orders, customer communication, test drives, and career paths.
Get access to the complete curriculum once you enroll in the course
Frequently Asked Questions
Will I receive a certificate upon completing this free course?
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What tools and safety practices are covered for auto mechanics?
Does the course explain how car engines generate power?
Will I learn automotive electrical system basics?
What do beginners learn about brakes, tires, and alignment?
Does this auto mechanic course cover steering and suspension?
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How does automotive diagnostics use OBD-II?
What can I study after automotive mechanics basics?