Reviewer for Automotive Servicing under the TVL track.
1
Major Engine Systems
| System | Function |
|---|---|
| Fuel | Delivers fuel-air mix |
| Ignition | Produces spark |
| Cooling | Prevents overheating |
| Lubrication | Reduces friction |
| Electrical | Powers components |
2
Tools and Safety
Use the correct tool for each task and wear PPE (gloves, goggles). Follow the 5S workplace system: Sort, Set in order, Shine, Standardize, Sustain.
⚠️ Common Mistake
Never work under a vehicle supported only by a jack — always use jack stands.
3
Preventive Maintenance
Regularly check engine oil, coolant, brake fluid, tire pressure, and battery. Preventive maintenance avoids costly breakdowns.
4
4-Stroke Cycle
Intake → Compression → Power → Exhaust
💡 Exam Hack
Remember "Suck, Squeeze, Bang, Blow" for the four strokes of a gasoline engine.
📌 Quick Recap — Master These
Before your exam, make sure you can confidently explain and apply each of the following:
- Major Engine Systems
- Tools and Safety
- Preventive Maintenance
- 4-Stroke Cycle
Re-read any section above where you hesitate.