my Skoda Octavia NFL (2020-Present) engine light is flashing what does it mean

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is on a flat surface, and the engine is cool.
• Disconnect the battery to avoid electrical issues.

2. Scan and Analyze

• Use the OBD-II scanner to retrieve error codes.
• Document the codes for reference in diagnosis.
• Address the specific issues indicated by the error codes.

3. Inspect and Replace Ignition Components

• Tools Required: Socket set, torque wrench, ratchet
• Remove the engine cover if necessary.
• Disconnect the ignition coils and remove them from the spark plugs.
• Inspect spark plugs for wear; replace if necessary.
• Reinstall new or cleaned ignition coils, ensuring they are torqued to manufacturer specifications.

4. Check and Clean Fuel System

• Tools Required: Fuel pressure gauge, fuel line disconnect tool
• Disconnect the fuel line from the fuel rail.
• Use a fuel pressure gauge to check fuel pressure against manufacturer specifications.
• If pressure is low, check the fuel pump and replace if necessary.
• Clean or replace fuel injectors if clogged.

5. Inspect for Vacuum Leaks

• Visually inspect hoses connected to the intake manifold.
• Use a smoke machine or carburetor cleaner to detect leaks.
• Replace any damaged hoses or gaskets identified.