UNDER THE Bonnet Check

Under the bonnet explained

Before your driving test in Ireland, it's essential to have a basic understanding of the engine and its components. Here are the key points you should know:

Engine Basics

  • Function: The engine converts fuel into mechanical energy to power the vehicle. Understanding how it works can help you respond to potential issues during your test.

Key Components

  • Battery: Supplies electrical power to start the engine and run various electronic systems.

  • Radiator: Helps cool the engine by dissipating heat generated during operation.

  • Oil: Lubricates engine parts to reduce friction and wear. Know how to check oil levels and the importance of regular oil changes.

  • Coolant: Prevents the engine from overheating. Understanding how to check coolant levels is vital.

  • Belts and Hoses: Ensure that belts (like the serpentine belt) and hoses (coolant and fuel) are in good condition and not cracked or worn.

Fluid Levels

  • Engine Oil: Be able to demonstrate how to check and add oil.

Q - What to say when asked how do you check your engine oil?

Ans - Make sure the engine is switched off, car is on a level surface and the engine is cold. Remove the dip stick, wipe clean, replace check the max/min level and replace.

  • Coolant: Know how to check the coolant level and the importance of maintaining it.

Q - What to say when asked how do you check the engine coolant ?

Ans - Keep the coolant topped up to the max/min level

  • Brake Fluid: Familiarize yourself with their locations (see digram above) and the importance of maintaining appropriate levels.

Q - How do you check the Brake Fluid?

Ans - Make sure the level is at the max/min level

Warning Lights

  • Understand the meaning of common dashboard warning lights, such as oil pressure, battery, and temperature warning lights. Knowing what to look out for can help prevent engine issues during your driving.

Engine Start Procedure

  • Be prepared to demonstrate the correct starting procedure for the engine, including checking that the gear is in neutral or park and pressing the brake pedal before turning the ignition.

Having a fundamental knowledge of these components and procedures will not only prepare you for your test but also promote safe driving habits as you continue on your journey.