my Skoda Octavia NFL (2020-Present) is stalling at traffic lights what's wrong

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to ensure safety during inspection.
• Allow the engine to cool before working on it.

2. Inspect and Clean Throttle Body

• Sub-steps:
  1. Remove the air intake hose connected to the throttle body using a socket set.
  2. Clean the throttle body using throttle body cleaner and a soft cloth.
  3. Reinstall the air intake hose and ensure all clamps are secure.

3. Replace Idle Air Control Valve (if faulty)

• Sub-steps:
  1. Locate the idle air control valve (typically near the throttle body).
  2. Disconnect the electrical connector and remove the mounting screws.
  3. Install the new idle air control valve, ensuring it is securely fastened.
  4. Reconnect the electrical connector.

4. Check and Replace Spark Plugs (if needed)

• Sub-steps:
  1. Remove the ignition coil cover (if applicable) using a socket set.
  2. Disconnect the ignition coils and remove them.
  3. Remove the spark plugs using a spark plug socket.
  4. Install new spark plugs, ensuring the correct gap is set (usually around 0.028 inches).
  5. Reinstall the ignition coils and cover.

5. Reconnect Battery and Test

• Reconnect the battery terminals, ensuring they are tight and free of corrosion.
• Start the engine and allow it to reach operating temperature.