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why does my Tesla Model S Original (2012-2020) transmission jerk when I accelerate - Tesla Model S
Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/why does my Tesla Model S Original (2012-2020) transmission jerk when I accelerate

why does my Tesla Model S Original (2012-2020) transmission jerk when I accelerate

Tesla Model S Plaid/Refresh (2021-present)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
476 words

Problem Statement

Learn how to diagnose and fix transmission jerking in Tesla Model S (2012-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component
Transmission
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the 12V battery before working on electrical systems.
  • •Allow the electric motor components to cool before handling.

Symptoms

  • •Jerking or shuddering sensation during acceleration
  • •Unusual noise from the drivetrain
  • •Reduced acceleration performance
  • •Increased energy consumption
  • •Warning messages on the dashboard (if applicable)

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •OBD-II scanner
  • •Socket set
  • •Multimeter
  • •Laptop with Tesla software interface
  • •Torque wrench
  • •Electrical contact cleaner

Parts Required

  • •Replacement wiring (if damaged)
  • •Electrical contact cleaner

Additional Information

Affected Component
Transmission
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
6 items
Parts Required
2 items

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Solution
1. Preparation
  • Gather necessary tools and parts.
  • Ensure the vehicle is in a safe, flat area with adequate lighting.
  • Disconnect the 12V battery before starting any electrical work.
2. Inspect and Clean Electrical Connections
  • Tools Required: Socket set, multimeter
  • Remove the cover for the electric motor and inspect all wiring and connectors for damage or corrosion.
  • Use a multimeter to check for continuity in the wiring. Repair or replace any damaged wires as necessary.
  • Clean all electrical connections with electrical contact cleaner to ensure a good connection.
3. Check and Update Software
  • Tools Required: Laptop with Tesla software interface
  • Connect to the vehicle’s software system to check for available updates.
  • If updates are available, follow the on-screen instructions to install them.
  • Restart the vehicle’s systems after updating.
4. Inspect the Drive Unit
  • Tools Required: Torque wrench, socket set
  • Remove the drive unit access panel.
  • Inspect the drive unit for signs of wear, overheating, or mechanical failure.
  • If any components are damaged, follow manufacturer guidelines for replacement. Torque the bolts to the specified values upon reassembly.
5. Test Drive
  • Reconnect the 12V battery and perform a test drive.
  • Monitor for any jerking during acceleration and ensure the issue is resolved.