Skoda Octavia NFL (2020-Present) engine hesitates when accelerating why

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is cool.
• Disconnect the battery negative terminal for safety.

2. Fuel System Inspection

• Tools Required: Fuel pressure gauge, wrenches.
• Sub-steps:
  1. Locate the fuel rail on the engine.
  2. Connect the fuel pressure gauge to the service port on the fuel rail.
  3. Turn the ignition to the "ON" position without starting the engine and check the pressure reading.
  4. If pressure is below specifications (consult service manual), inspect the fuel pump and fuel filter for issues.

3. Spark Plug and Ignition Coil Check

• Tools Required: Socket set, multimeter.
• Sub-steps:
  1. Remove the ignition coil cover to access the spark plugs.
  2. Remove the spark plugs using a spark plug socket.
  3. Inspect the spark plugs for wear or deposits; replace if necessary.
  4. Test the ignition coils with a multimeter to ensure they are within specifications (consult service manual).

4. Throttle Body Cleaning

• Tools Required: Throttle body cleaner, soft cloth.
• Sub-steps:
  1. Remove the air intake duct connected to the throttle body.
  2. Use throttle body cleaner and a soft cloth to clean the throttle plate and body.
  3. Ensure that no cleaner enters the intake manifold excessively.
  4. Reconnect the air intake duct and ensure all clamps are secure.

5. Reassemble and Test

• Sub-steps:
  1. Reconnect the battery terminal.
  2. Start the engine and allow it to idle for a few minutes.
  3. Test drive the vehicle to confirm that the hesitation has been resolved.