my Skoda Octavia NFL (2020-Present) feels sluggish on the highway, what’s going on?

Solution

1. Preparation

• Gather tools and parts needed.
• Disconnect the battery before starting work on any electrical components.

2. Air Filter Replacement

1. Locate the air filter housing and remove the screws or clips securing it.
2. Carefully remove the old air filter.
3. Install the new air filter, ensuring it fits snugly in place.
4. Re-secure the air filter housing.

3. Fuel System Inspection

1. Connect a fuel pressure gauge to the fuel rail.
2. Turn the ignition to the "ON" position without starting the engine and check the fuel pressure reading.
3. If the pressure is below specifications, replace the fuel pump or check the fuel filter for clogs.
4. Reconnect the fuel line securely.

4. Spark Plug Inspection and Replacement

1. Remove the ignition coils or spark plug wires as necessary.
2. Using a socket wrench, remove the spark plugs.
3. Inspect the spark plugs for wear, carbon buildup, or damage; replace if necessary.
4. Gap the new spark plugs as per manufacturer specifications and install them.

5. Throttle Body Cleaning

1. Disconnect the throttle body connector and any hoses attached.
2. Remove the throttle body from the intake manifold by unscrewing the mounting bolts.
3. Use throttle body cleaner and a soft cloth to clean the throttle plate and interior.
4. Reinstall the throttle body and reconnect all hoses and connectors.