how can I tell if my Tesla Outback 5th Generation (2015-2019) struts are worn out?

Subaru Outback 5th Generation (2015-2019)

Error Codes

3-5 hours

Time

medium

Difficulty

medium

Severity

3 min read

549 words

Problem Statement

Learn how to diagnose and fix worn struts on a 2015-2019 Tesla Outback. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Suspension

Estimated Time

3-5 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is on a level surface and securely supported before working underneath.
•Always disconnect the battery before working on electrical systems.
•Allow the vehicle to cool down before handling components near the engine.

Symptoms

•Excessive bouncing or swaying while driving
•Uneven tire wear
•Difficulty steering or maintaining control, especially on curves
•Noticeable noise when going over bumps (clunking or rattling)
•Vehicle sits lower than usual or has a sagging appearance
•Increased stopping distance or a feeling of instability during braking

Diagnostic Steps

1
Examine the struts for any visible signs of oil leakage or physical damage.
2
Push down on each corner of the vehicle and observe how many times it bounces before settling.
3
Inspect tires for uneven wear patterns that may indicate strut issues.
4
Drive the vehicle over bumps and listen for any unusual noises from the suspension.
5
Measure the height of the vehicle from the ground to the wheel arch to determine if it sits lower than specified.

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

•Jack
•Jack stands
•Socket set
•Torque wrench
•Strut spring compressor

Parts Required

•New strut assemblies (if worn)
•New strut mounts (if needed)

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Symptoms

•Excessive bouncing or swaying while driving

•Uneven tire wear

•Difficulty steering or maintaining control, especially on curves

•Noticeable noise when going over bumps (clunking or rattling)

•Vehicle sits lower than usual or has a sagging appearance

•Increased stopping distance or a feeling of instability during braking

Diagnostic Steps

1
Examine the struts for any visible signs of oil leakage or physical damage.
2
Push down on each corner of the vehicle and observe how many times it bounces before settling.
3
Inspect tires for uneven wear patterns that may indicate strut issues.
4
Drive the vehicle over bumps and listen for any unusual noises from the suspension.
5
Measure the height of the vehicle from the ground to the wheel arch to determine if it sits lower than specified.

Solution

1. Preparation

Tools Needed: Jack, jack stands, socket set, torque wrench, strut spring compressor (if replacing struts).
Safety Warnings: Ensure the vehicle is on a level surface and securely supported before working underneath.

2. Remove Struts

Lift the Vehicle: Use a jack to lift the vehicle and secure it with jack stands.
Remove Wheel: Take off the wheel to gain access to the strut assembly.
Disconnect Components:
- Remove the brake line brackets attached to the strut.
- Unbolt any sway bar links or other components connected to the strut.
Unbolt Strut: Remove the bolts securing the strut to the lower control arm and the top mount in the engine bay.
Remove Strut: Carefully take out the strut assembly.

3. Inspect and Replace Struts

Inspect Components: Examine the strut for wear. If oil is leaking or the strut is damaged, replacement is necessary.
Install New Strut:
- If replacing, use a strut spring compressor to install the spring onto the new strut if applicable.
- Position the new strut in place and bolt it securely to the control arm and top mount.
Reconnect Components: Reattach all previously disconnected components, including brake lines and sway bar links.

4. Reassemble Vehicle

Reattach Wheel: Place the wheel back onto the hub and tighten the lug nuts to the specified torque.
Lower Vehicle: Carefully remove jack stands and lower the vehicle back to the ground.