EGR valve: What happens if it doesn't work properly?

RPM Fluctuation While Driving: These are the 12 most common causes

High Fuel Consumption: 14 most common causes

Head Gasket: What is it, and how to tell if it's blown?

Wankel Engine: How does it work, and what are its advantages?

Constant-Velocity Joint: Why is it important?

Engine Power And Torque: Which of these parameters is more important?

Lean mixture: What effect does it have on the engine?

Turbo Lag: What is it, and how to reduce it?

Engine Designations: TDI, MPi, TSI, HTP, do you know them all?

Diesel Engine: How does it work, and what are its advantages?

Petrol Engine: How does it work, and what are its advantages?

Traction Control: What should you know about it?

Engine Detonation: What is it, and how to prevent it?

Car Exhaust Smoke: What problem does the color indicate?