Automotive General Services Technician Model
Units:
- Shop Safety Practices
- Classroom/Lab Management Procedures
- Tools, Equipment Identification and Utilization
- **Broken Bolt Extraction Methods Part 2 (updated) by Robert Thayer
- **Hand tools and hand tool safety (updated) by Curt Erales
- **Measurements and Mathematics (updated) By Michael Drouin
- **Using taps to cut metric and standard threads (updated) by Ramon C. Iniguez
- **Broken Bolt Extraction Methods Part 1 (updated) by Robert Thayer
- Certification and Licensing
- Vehicle Maintenance Procedures and Documentation
- Fasteners, Gaskets, & Seals
- Engine Systems
- **The 4 strokes of an engine (updated) by Curt Erales
- Ignition System Service (updated) by Curt Erales
- **Bore & Stroke (updated) by John Potter
- **Catalytic Converter (updated) by Richard Williams
- **Starting System Fundamentals (updated) by Russell Granger
- **Charging System Fundamentals (updated) by Russell Granger
- **Ingredients to Internal Combustion (updated) by Thomas Dougherty
- **Ingredient 1: Fuel (updated) by Thomas Dougherty
- **Ingredient 2: Compression (updated) by Thomas Dougherty
- **Ingredient 3: Ignition (updated) by Thomas Dougherty
- **Remove and Replace a Valve (updated) by Steve Nagle
- Engine Cooling and Lubrication
- Fuel System
- Electrical and Electronic Systems
- **Perform a battery, starter, charging system test using the VAT-40 (updated) by Eli Jaramillo
- **Use of a Multimeter (updated) By Michael Drouin
- **Wiring diagram (updated) By Michael Drouin
- **Fabricate a simple electrical switch (updated) by Ramon C. Iniguez
- **Circuits (updated) By Richie Rizzonelli
- **Ohm's Law (updated) By Richie Rizzonelli
- Engine Performance
- **Oxygen Sensor Identification (updated) by James Lane
- **Development of Emissions Controls Devices (updated) by Sergio Marquez
- **Typical Computerized Engine Control Operation (updated) by Sergio Marquez
- **5 Gases (updated) by Michael Fleming
- **5 Gas Analysis (updated) by Richard Williams
- **Retrieving Diagnostic Trouble Codes (updated) by Dale Critchfield
- Turbocharger System Service (updated) by Dennis Johnson
- Oxygen Sensor Testing 1 **
- Oxygen Sensor Testing 2 **
- Sun Scope Patterns (updated) by John Potter
- **Introduction to the Exhaust Gas Recycling Valve and Systems (updated) by Richard Williams
- **Ignition systems types (updated) by Sergio Marquez
- **Fuel system delivery (updated) by Sergio Marquez
- **Catalytic Converter (updated) by Richard Williams
- Chemical, Mechanical, Hydraulic and Physical Principles
- Brake Systems
- Steering, Suspension, Tires, Wheels
- **Shock & Strut Inspection & Service (updated) by Dennis Johnson
- **Tire Mounting Part 1 (updated) by Robert Thayer
- **Tire Mounting Part 2 (updated) by Robert Thayer
- **Lift Safety and Vehicle Lifting (updated) by Robin Coyne
- **Wheel removal and replacement (updated) by Robin Coyne
- **Steering Fundamentals (updated) by Russell Granger
- **Suspension Fundamentals (updated) by Russell Granger
- **Alignment Angles (updated) by Russell Granger
- **Balancing the Tire (updated) by Steve Nagle
- Transmissions and Drivetrains
- **Gears (updated) by Beau Sunahara
- **Synchronizers (updated) by Beau Sunahara
- **Shift linkage, Interlock, & Detents (updated) by Beau Sunahara
- **Manual Transmission Power Flow (updated) by Beau Sunahara
- **Setting Differential Backlash (updated) By Jose Sanchez
- **Automatic Transmission Service (updated) by Dennis Johnson
- **CV Axle Service (update) by Dennis Johnson
- **Introduction to Automatic Transmissions (updated) by Steve Nagle
- Green Concepts
- HVAC (Heating, Ventilation and Air Conditioning)
Tags
Activity Originally Created By:
MaryRose Lovgren
Vehicle supporting 1a
Part of Lesson Plan: **Wheel removal and replacement (updated) by Robin Coyne
Activity Overview / Details
Instructor will model safe jacking procedures and setting jack stands at the correct support positions to safely raise one axle.
Lift points will be discussed and lifting points will be shown to the students. The lift capacity of the jack will be verified by checking the load capacity label on the jack.
The use of the jack for lifting and lowering the vehicle wil be explained and demonstrated. Slow deliberate actions will be emphasized in carefully operating the hydraulic floor jack.
Placement of jack stands will be demonstrated and explained in terms of stability and safety. The instructor will demonstrate lowering the car by turning the jack handle SLOWLY to the left. Some students will tighten the handle first, then twist it to the left abruptly because it is tight now. Explain this and verify that students know how to not do this to avoid undue stress of having the vehicle bang down on the jack stands.
Students will observe the demonstrations while they record the correct procedures in their journals.




