my Skoda Octavia NFL (2020-Present) loses power when going uphill, what's wrong?

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is turned off.
• Disconnect the battery to prevent electrical shock while working on the vehicle.

2. Inspect Fuel System

• Sub-steps:
  1. Inspect the fuel pump for proper operation by checking the fuel pressure with a gauge; it should meet manufacturer specifications.
  2. Replace the fuel filter if clogged or if the fuel pressure is below specifications.
  3. Check fuel injectors for proper spray pattern and operation. Clean or replace as necessary.

3. Inspect Air Intake System

• Sub-steps:
  1. Remove the air filter and inspect it for dirt or blockages; replace if necessary.
  2. Inspect the intake manifold for vacuum leaks. Use a smoke tester if needed.
  3. Clean the throttle body using throttle body cleaner to ensure smooth operation.

4. Check Ignition System

• Sub-steps:
  1. Remove and inspect spark plugs for wear, carbon buildup, or damage; replace if necessary.
  2. Test ignition coils with a multimeter to ensure they are within the specified resistance range; replace faulty coils.

5. Inspect Exhaust System

• Sub-steps:
  1. Visually inspect the exhaust system for any visible damage or leaks.
  2. Check the catalytic converter for clogs using a backpressure test; replace if necessary.

6. Reassemble and Reconnect

• After completing the inspections and repairs, reassemble any components removed during the process.
• Reconnect the battery and ensure all connections are secure.