Auto Mechanics: The Complete Curriculum Guide
Table of Contents
Introduction to Auto Mechanics <a id="introduction"></a>
This comprehensive guide covers all essential auto mechanic competencies from basic safety to complex electrical systems. Perfect for students and aspiring technicians.
Core Content Areas
1. Workshop Safety & Tools <a id="safety"></a>
Critical Skills:
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Proper tool handling
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Fire extinguisher use (ABC classifications)
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Personal protective equipment (PPE)
Safety Tip: Always use jack stands - never rely solely on a hydraulic jack
2. Engine Systems <a id="engine"></a>
Key Components:
| System | Key Parts | Function |
|---|---|---|
| Lubrication | Oil pump, filter | Reduce friction |
| Cooling | Radiator, thermostat | Regulate temperature |
| Valve Train | Camshaft, lifters | Control air/fuel flow |
Did You Know? A typical 4-cylinder engine fires in a 1-3-4-2 sequence
3. Fuel & Ignition Systems <a id="fuel-ignition"></a>
Evolution of Technology:
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Carburetors (Pre-1980s)
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Electronic Fuel Injection (EFI)
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Direct Injection (Modern)
Troubleshooting:Hard starting? Check spark plugs and fuel pressure
4. Transmission & Drivetrain <a id="transmission"></a>
Comparison Chart:
| Type | Pros | Cons |
|---|---|---|
| Manual | Better control | Steeper learning curve |
| Automatic | Easier to drive | More complex repairs |
| CVT | Fuel efficient | Limited torque capacity |
Project Idea: Rebuild a manual transmission clutch assembly
5. Brakes & Suspension <a id="brakes-suspension"></a>
Critical Safety Systems:
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Disc vs Drum Brakes
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MacPherson Strut vs Double Wishbone
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Wheel Alignment Angles
Pro Tip: Check brake fluid every oil change
6. Electrical Systems <a id="electrical"></a>
Modern Vehicle Electronics:
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CAN bus networks
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Advanced driver assistance systems (ADAS)
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Hybrid/electric vehicle systems
Diagnostic Tip: Always start with battery voltage checks
7. Special Systems <a id="special-systems"></a>
Advanced Technologies:
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Air conditioning refrigerant handling
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Turbocharger systems
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Emission control systems
Certification Note: EPA 609 certification is required for AC work
Assessment Framework <a id="assessment"></a>
Cognitive Levels Weighting:
| Content Area | Recall (15%) | Skills (25%) | Strategic Thinking (30%) | Extended Thinking (30%) | Total |
|---|---|---|---|---|---|
| Engine Systems | 2 | 2 | 3 | 4 | 11% |
| Transmission | 1 | 4 | 3 | 4 | 12% |
| Electrical Systems | 1 | 2 | 4 | 3 | 10% |
| Total | 15% | 25% | 30% | 30% | 100% |
Key Takeaways <a id="key-takeaways"></a>
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Career-Ready Skills:
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60% of the assessment focuses on applied problem-solving
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Transmission systems carry the heaviest weighting (12%)
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Industry Trends:
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Growing need for hybrid/EV technicians
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Computer diagnostics are becoming essential
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Learning Resources:
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Automotive Technology Textbook (James Halderman)