what causes my Tesla Model S Original (2012-2020) to shake when accelerating

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

483 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Discover the causes and solutions for shaking during acceleration in Tesla Model S (2012-2020). Step-by-step diagnostic and repair guide included.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the 12V battery before working on electrical systems.
•Ensure the vehicle is securely supported on jack stands before working underneath.

Symptoms

•Vibrations felt in the steering wheel during acceleration
•Shaking of the vehicle body at certain speeds
•Unusual noises (clunking or grinding) during acceleration
•Loss of power or sluggish acceleration
•Tire wear patterns indicating misalignment

Diagnostic Steps

1
Inspect tire condition and pressure to ensure they are within the manufacturer's specifications.
2
Perform a visual inspection of the suspension components for signs of wear or damage.
3
Check wheel alignment settings and adjust if necessary.
4
Scan the vehicle for any error codes using Tesla’s diagnostic tools.
5
Test drive the vehicle to determine the specific conditions under which the shaking occurs (e.g., speed, load).
6
Inspect the driveshaft and motor mounts for signs of wear or failure.

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

•Tire pressure gauge
•Jack
•Jack stands
•Lug wrench
•Socket set
•Torque wrench
•Alignment tool

Parts Required

•Replacement tires (if needed)
•Suspension components (control arms, tie rod ends, bushings)
•Driveshaft or motor mounts (if needed)

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Diagnostic Steps

1
Inspect tire condition and pressure to ensure they are within the manufacturer's specifications.
2
Perform a visual inspection of the suspension components for signs of wear or damage.
3
Check wheel alignment settings and adjust if necessary.
4
Scan the vehicle for any error codes using Tesla’s diagnostic tools.
5
Test drive the vehicle to determine the specific conditions under which the shaking occurs (e.g., speed, load).
6
Inspect the driveshaft and motor mounts for signs of wear or failure.

Solution

1. Preparation

Gather all necessary tools and parts.
Park the vehicle on a flat surface and engage the parking brake.
Disconnect the 12V battery for safety.

2. Tire Inspection and Replacement

Tools Required: Tire pressure gauge, jack, jack stands, lug wrench
Check tire pressure and inflate to the recommended PSI.
Inspect tires for uneven wear or bald spots. Replace if necessary.

3. Suspension Component Inspection and Replacement

Tools Required: Socket set, torque wrench, pry bar
Remove the wheel to access suspension components.
Inspect control arms, tie rod ends, and bushings for damage. Replace worn components.
Reassemble and torque all bolts to manufacturer specifications.

4. Wheel Alignment

Tools Required: Alignment tool
After replacing any suspension components, perform a wheel alignment.
Adjust camber, caster, and toe to meet manufacturer specifications.

5. Driveshaft and Motor Mount Inspection

Tools Required: Socket set, torque wrench
Inspect the driveshaft for any signs of damage or imbalance.
Check motor mounts for cracks or excessive wear. Replace if needed.