how to resolve the transmission jerking issue in my Tesla Outback 5th Generation (2015-2019)

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is on a level surface and safely supported with jack stands if needed.
• Disconnect the battery to prevent electrical shorts.

2. Check and Replace Transmission Fluid

• Sub-steps:
  1. Locate the transmission dipstick or fill port.
  2. Remove the dipstick and wipe it clean; reinsert and check fluid level.
  3. If low, prepare to drain the old fluid:
     • Place a drain pan under the transmission.
     • Remove the drain plug and allow fluid to fully drain.
  4. Replace the drain plug and tighten to manufacturer specifications (typically around 30 ft-lbs).
  5. Use a funnel to add new transmission fluid (consult the owner’s manual for the correct type and quantity).

3. Update Transmission Software

• Sub-steps:
  1. Connect the vehicle to a compatible diagnostic scanner.
  2. Access the software update section and check for any available updates for the transmission control module.
  3. Follow the prompts to update the software, ensuring a stable power source throughout the process.

4. Inspect and Repair Mechanical Components

• Sub-steps:
  1. Remove the transmission pan, if necessary, to inspect internal components.
  2. Check for worn clutches or bands and replace if needed.
  3. Inspect solenoids for proper operation; replace faulty solenoids.
  4. Reinstall the transmission pan with a new gasket, ensuring proper torque specifications (typically around 12 ft-lbs).

5. Reconnect Battery and Test Drive

• Sub-steps:
  1. Reconnect the battery terminals.
  2. Start the vehicle and allow it to reach operating temperature.
  3. Conduct a test drive to confirm that the transmission shifts smoothly without jerking.