why does my Volkswagen Passat B8 (2015-2022) transmission make a whining noise

Solution

1. Preparation

• Gather tools such as a socket set, funnel, transmission fluid, and a clean cloth.
• Park the vehicle on a level surface and engage the parking brake.

2. Check and Replace Transmission Fluid

• Sub-steps:

  1. Remove the transmission dipstick and wipe it clean.
  2. Reinsert and remove the dipstick again to check the fluid level.
  3. If fluid is low, add the recommended transmission fluid through the dipstick tube using a funnel.
  4. If the fluid appears burnt or contaminated, proceed to drain and replace the fluid.

• Tools Required:

  • Funnel
  • Transmission fluid (consult owner’s manual for specifications)

3. Inspect and Replace Transmission Filter

• Sub-steps:

  1. Remove the transmission pan by unscrewing the bolts.
  2. Take out the old filter and install a new one.
  3. Clean the pan and replace the gasket when reassembling.

• Tools Required:

  • Socket set
  • Gasket scraper
  • New transmission filter and gasket

4. Inspect and Replace Damaged Components

• Sub-steps:

  1. Check the transmission mount for cracks or excessive wear and replace if necessary.
  2. Inspect drive axles and bearings; if any components are damaged, replace them.

• Tools Required:

  • Socket set
  • Torque wrench (if applicable)