how to deal with a leaking strut on my Tesla Model S Plaid/Refresh (2021-present)

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

527 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

Learn how to diagnose and fix a leaking strut on your Tesla Model S Plaid/Refresh. 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

•Disconnect the battery before working on electrical systems.
•Always use jack stands when working under the vehicle to prevent accidents.

Symptoms

•Noticeable fluid leakage around the strut assembly
•Uneven tire wear or tire pressure loss
•Vehicle instability or swaying during turns
•Decreased ride comfort or increased road noise
•Warning messages related to air suspension system (if applicable)

Diagnostic Steps

1
Inspect the strut visually for signs of leakage or damage.
2
Check the vehicle level using a leveler to determine if any corners are sagging.
3
Utilize a diagnostic tool to scan for any error codes related to the suspension system.
4
Remove the wheel to inspect the strut and surrounding components more closely.
5
Assess the condition of the strut mount and bushings for any signs of wear or damage.

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

•Socket set
•Torque wrench
•Jack stands
•Wheel chocks
•Impact wrench (optional)
•Spring compressor
•Strut nut socket

Parts Required

•Replacement strut(s)
•New strut mount (if necessary)
•Strut assembly hardware (if necessary)

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Diagnostic Steps

1
Inspect the strut visually for signs of leakage or damage.
2
Check the vehicle level using a leveler to determine if any corners are sagging.
3
Utilize a diagnostic tool to scan for any error codes related to the suspension system.
4
Remove the wheel to inspect the strut and surrounding components more closely.
5
Assess the condition of the strut mount and bushings for any signs of wear or damage.

Solution

1. Preparation

Tools Required: Socket set, torque wrench, jack stands, wheel chocks, impact wrench (optional).
Park the vehicle on a flat surface and engage the parking brake.
Disconnect the battery to prevent any electrical issues during the repair.

2. Remove the Wheel

Loosen the lug nuts slightly while the vehicle is still on the ground.
Raise the vehicle with a jack and secure it with jack stands.
Remove the wheel completely to access the strut assembly.

3. Remove the Strut

Tools Required: Spring compressor (if replacing strut assembly), strut nut socket.
Disconnect any electrical connectors related to the strut or suspension system.
Remove the bolts securing the strut to the steering knuckle and top mount.
Carefully remove the strut from the vehicle. If the strut is under tension from the spring, use a spring compressor to safely relieve it.

4. Inspect and Replace

Inspect the leaking strut for damage. If necessary, replace it with a new strut.
If replacing, ensure to install the new strut following the manufacturer's specifications.
Torque the bolts to the manufacturer's specified torque values.

5. Reassemble

Reinstall the strut into the vehicle, securing it to the steering knuckle and top mount.
Reconnect any electrical connectors that were disconnected.
Reinstall the wheel and torque the lug nuts to the manufacturer's specifications.
Lower the vehicle and reconnect the battery.