how to identify if my Tesla Model S needs new shocks

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

513 words

Problem Statement

Learn how to identify and replace worn shocks on your Tesla Model S. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always use jack stands when working underneath a vehicle to avoid injury.
•Ensure the vehicle is stable before working on suspension components.

Symptoms

•Increased bouncing or swaying during driving
•Reduced stability when cornering
•Noise such as clunking or rattling from the suspension
•Uneven tire wear
•Noticeable increase in road vibrations within the cabin
•Vehicle appears to sit lower than normal

Diagnostic Steps

1
Perform a visual inspection of the shocks for signs of oil leakage or physical damage.
2
Push down on each corner of the vehicle to observe the rebound; if the vehicle bounces more than twice, the shocks may be worn.
3
Check tire tread for uneven wear patterns that could indicate suspension issues.
4
Assess the vehicle’s ride height compared to factory specifications.
5
Test drive the vehicle to evaluate handling and comfort; note any excessive body roll or instability.

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

•Floor jack
•Jack stands
•Lug wrench
•Socket set
•Wrench set
•Torque wrench

Parts Required

•New shock absorbers (front and/or rear as needed)

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Diagnostic Steps

1
Perform a visual inspection of the shocks for signs of oil leakage or physical damage.
2
Push down on each corner of the vehicle to observe the rebound; if the vehicle bounces more than twice, the shocks may be worn.
3
Check tire tread for uneven wear patterns that could indicate suspension issues.
4
Assess the vehicle’s ride height compared to factory specifications.
5
Test drive the vehicle to evaluate handling and comfort; note any excessive body roll or instability.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the parking brake is engaged.
Disconnect the vehicle's battery to avoid electrical issues.

2. Lift the Vehicle

Tools Required: Floor jack, jack stands
Use a floor jack to lift the vehicle and secure it on jack stands for safety.

3. Remove the Wheels

Tools Required: Lug wrench
Remove the lug nuts from the front and/or rear wheels and take the wheels off to access the shocks.

4. Remove Old Shocks

Tools Required: Socket set, wrench set
Locate the bolts securing the shocks to the vehicle frame and axle.
Remove the bolts using the appropriate socket sizes.
Gently pull the shock absorber out of its mount.

5. Install New Shocks

Tools Required: Torque wrench
Insert the new shock absorber into its mount and hand-tighten the bolts.
Use a torque wrench to tighten the bolts to the manufacturer’s specified torque values (refer to the service manual for exact specifications).

6. Reassemble Vehicle Components

Reinstall the wheels and tighten the lug nuts to the manufacturer’s specifications.
Lower the vehicle from the jack stands using the floor jack.

7. Reconnect Battery

Reconnect the vehicle's battery and ensure all electrical connections are secure.