my Tesla Model S Original (2012-2020) rear end shakes when accelerating

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

501 words

Problem Statement

Learn how to diagnose and fix rear end shaking during acceleration in Tesla Model S (2012-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the battery before working on electrical components.
•Ensure the vehicle is securely lifted and supported before working underneath.

Symptoms

•Rear end shakes or vibrates during acceleration
•Unusual noises coming from the rear (clunking or rattling)
•Steering wheel vibration
•Potential loss of traction
•Decreased ride comfort or stability

Diagnostic Steps

1
Inspect the rear tires for uneven wear or damage.
2
Check the wheel alignment and balance.
3
Examine the suspension components for wear or damage (shocks, struts, bushings).
4
Inspect the driveshaft and CV joints for any signs of wear or damage.
5
Scan the vehicle for any error codes related to the traction control or stability systems using an OBD-II scanner.

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

•Lug wrench
•Torque wrench
•OBD-II scanner
•Jack and jack stands
•Basic hand tools (sockets, wrenches)

Parts Required

•Replacement tires (if necessary)
•Suspension components (shocks, bushings, control arms, if worn)
•Driveshaft or CV joint components (if damaged)

Related Faults

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Diagnostic Steps

1
Inspect the rear tires for uneven wear or damage.
2
Check the wheel alignment and balance.
3
Examine the suspension components for wear or damage (shocks, struts, bushings).
4
Inspect the driveshaft and CV joints for any signs of wear or damage.
5
Scan the vehicle for any error codes related to the traction control or stability systems using an OBD-II scanner.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is on a level surface and parked safely.
Disconnect the battery to avoid any electrical issues during inspection.

2. Tire Inspection and Replacement

Sub-steps:
1. Remove the rear wheels using a lug wrench.
2. Inspect the tire tread for uneven wear or damage; replace if necessary.
3. Check tire pressure and adjust to manufacturer specifications.
4. Reinstall wheels and torque lug nuts to 100 ft-lbs.

3. Suspension Component Inspection and Replacement

Sub-steps:
1. Visually inspect all suspension components for cracks, rust, or wear.
2. Replace any damaged components (e.g., control arms, bushings, shocks).
3. Use a torque wrench to ensure all fasteners are tightened to manufacturer specifications (check service manual for exact values).

4. Driveshaft and CV Joint Inspection

Sub-steps:
1. Inspect the driveshaft for any signs of play or damage.
2. Check CV joints for any tearing or loss of lubrication.
3. Replace the driveshaft or CV joints if any defects are found, following manufacturer guidelines for installation.

5. Professional Wheel Alignment

Sub-steps:
1. After all replacements and adjustments, take the vehicle to a certified alignment shop.
2. Ensure that the rear alignment is within manufacturer specifications to prevent future issues.