why does my Tesla Model 3 Original (2017-2023) engine shake at idle

Solution

1. Preparation

• Ensure the vehicle is parked on a flat surface and in "Park" mode.
• Disconnect the 12V battery for safety before working on electrical components.
• Gather necessary tools and replacement parts.

2. Inspect and Secure Components

• Tools: Wrench set, torque wrench, multimeter
• Sub-steps:
  1. Visually inspect the motor mounts for cracks or wear.
  2. Tighten any loose bolts or fasteners associated with the powertrain.
  3. For damaged motor mounts, remove the old mounts using a wrench and replace with new ones, ensuring they are torqued to manufacturer specifications.

3. Diagnose Electrical Connections

• Tools: Multimeter
• Sub-steps:
  1. Reconnect the 12V battery.
  2. Use a multimeter to check the voltage at the inverter terminals. Ensure it matches specifications.
  3. Inspect all connections to the motor and inverter for corrosion or looseness and repair as necessary.

4. Software Update

• Sub-steps:
  1. Connect the vehicle to Wi-Fi.
  2. Check for software updates in the vehicle settings and install any updates available.
  3. Restart the vehicle after the update to ensure all systems reset.