how to fix torque converter problems in my Tesla Model S Plaid/Refresh (2021-present)

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Ensure the vehicle is parked on a level surface and engage the parking brake.
• Disconnect the negative terminal of the battery to prevent any electrical issues.

2. Drain Transmission Fluid

• Tools Required: Fluid extraction pump, container for old fluid.
• Use the fluid extraction pump to drain the transmission fluid from the transmission pan into the container.
• Dispose of the old fluid in accordance with local regulations.

3. Remove Transmission Pan

• Tools Required: Socket set, torque wrench, gasket scraper.
• Remove the bolts securing the transmission pan using the socket set.
• Carefully detach the pan from the transmission and clean the mating surfaces with a gasket scraper.

4. Inspect Torque Converter

• Tools Required: Torque wrench, inspection mirror (if needed).
• Inspect the torque converter for any visible damage or debris.
• Ensure the converter is securely attached to the engine and there is no play in the mounting.

5. Replace Transmission Filter and Gasket

• Parts Required: New transmission filter, new gasket.
• Replace the old transmission filter with a new one, ensuring it is properly seated.
• Install a new gasket on the transmission pan.

6. Reinstall Transmission Pan

• Reattach the transmission pan and torque the bolts to the manufacturer’s specified torque settings.
• Refill the transmission with the appropriate type and amount of fluid as specified in the owner's manual.

7. Reconnect Battery

• Reconnect the negative terminal of the battery and ensure all connections are tight.