why does my Skoda Octavia's engine sound loud and rough?

Solution

1. Preparation

• Ensure the vehicle is parked on a level surface and the engine is cool.
• Disconnect the battery to prevent electrical shorts during repairs.
• Gather necessary tools and parts.

2. Change Engine Oil and Filter

• Sub-steps:
  1. Remove the drain plug and allow old oil to drain completely into a catch pan.
  2. Replace the oil filter using an oil filter wrench.
  3. Install the drain plug with the appropriate torque (usually around 25 Nm).
  4. Refill the engine with the correct type and amount of oil (refer to the owner’s manual for specifications).
• Tools Required: Socket set, oil filter wrench, catch pan, funnel.

3. Inspect and Replace Exhaust Components (if necessary)

• Sub-steps:
  1. Visually inspect the exhaust system for cracks, holes, or loose connections.
  2. If damage is found, remove the affected exhaust components using a wrench.
  3. Replace with new components, ensuring proper alignment and tightness.
  4. Use exhaust sealing paste if needed to prevent leaks.
• Tools Required: Wrench set, exhaust sealing paste.

4. Check and Replace Engine Mounts (if worn)

• Sub-steps:
  1. Lift the vehicle safely using jack stands.
  2. Locate and inspect engine mounts for signs of wear or cracking.
  3. Remove bolts securing damaged mounts and replace with new mounts.
  4. Tighten all bolts to the manufacturer’s specified torque (check service manual).
• Tools Required: Jack, jack stands, socket set.