how to fix the shuddering torque converter in Tesla Outback 5th Generation (2015-2019)

Solution

1. Preparation

• Gather required tools and parts.
• Ensure the vehicle is on a flat surface and secure it with wheel chocks.
• Disconnect the vehicle battery to prevent electrical issues.

2. Drain Transmission Fluid

• Place a drain pan under the transmission fluid pan.
• Remove the transmission fluid drain plug or pan bolts to drain fluid completely.
• Allow to drain for at least 15 minutes.

3. Remove Torque Converter

• Remove the transmission pan and filter.
• Unbolt the torque converter from the flex plate (typically involves removing the starter motor for better access).
• Carefully detach the torque converter from the transmission input shaft.

4. Inspect and Clean

• Inspect the old torque converter for signs of wear or damage.
• Clean the mounting surfaces on the flex plate and transmission.
• Replace the transmission filter with a new one.

5. Install New Torque Converter

• Apply a thin layer of transmission fluid to the seal of the new torque converter.
• Carefully insert the new torque converter into the transmission, ensuring it engages properly with the input shaft.
• Reattach the torque converter to the flex plate and tighten the bolts to the manufacturer’s specified torque.

6. Reassemble and Refill Transmission Fluid

• Replace the transmission pan and install a new gasket if needed.
• Refill the transmission with the correct type and amount of fluid as specified by the manufacturer.
• Reconnect the battery.