Skoda Octavia NFL (2020-Present) whining noise while driving why?

Solution

1. Preparation

• Gather necessary tools and parts.
• Tools Required: OBD-II scanner, socket set, jack and jack stands, torque wrench, fluid catch pan.
• Parts Required: Replacement serpentine belt (if worn), power steering fluid (if low), transmission fluid (if needed).

2. Address Power Steering Issues

1. Check fluid level: Remove the power steering reservoir cap. If fluid is low, top up with the manufacturer-recommended fluid.
2. Inspect hoses: Check for leaks in the power steering hoses and connections.
3. Test the pump: With the engine running, steer the wheel from lock to lock; listen for abnormal noises indicating a failing pump.

3. Replace Serpentine Belt (if necessary)

1. Remove the old belt: Loosen the tensioner using a socket and ratchet, and slide the belt off.
2. Install the new belt: Route the new belt according to the belt routing diagram found on the engine cover.
3. Reapply tension: Tighten the tensioner back to its original position, ensuring proper tension on the belt.

4. Transmission Fluid Change (if necessary)

1. Drain old fluid: Remove the transmission pan bolts, allowing the old fluid to drain into a catch pan.
2. Replace filter (if applicable): Remove and replace the transmission filter.
3. Reinstall the pan: Torque the pan bolts to the manufacturer's specifications.
4. Add new fluid: Fill the transmission with new fluid through the dipstick tube, using the manufacturer-recommended type.