my Tesla Outback makes clunking noises when turning what could it be

Subaru Outback 4th Generation (2010-2014)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

489 words

Problem Statement

Learn how to diagnose and fix clunking noises when turning in Tesla Outback. 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 when working underneath it.

Symptoms

•Clunking noise when turning
•Noise increases with sharper turns
•Possible vibration felt in the steering wheel
•Unusual tire wear
•Decreased handling or stability

Diagnostic Steps

1
Inspect the suspension components visually for any signs of wear or damage.
2
Check the wheel bearings for play or roughness by lifting the vehicle and spinning the wheels.
3
Examine the CV joints and boots for any tears or loss of grease.
4
Test drive the vehicle to replicate the noise and determine if it's more pronounced at specific angles.
5
Use a pry bar to check for play in the control arms and bushings.

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
•Pry bar
•CV joint puller

Parts Required

•New CV joint (if worn)
•New control arm bushings (if necessary)
•Grease for CV joints

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Diagnostic Steps

1
Inspect the suspension components visually for any signs of wear or damage.
2
Check the wheel bearings for play or roughness by lifting the vehicle and spinning the wheels.
3
Examine the CV joints and boots for any tears or loss of grease.
4
Test drive the vehicle to replicate the noise and determine if it's more pronounced at specific angles.
5
Use a pry bar to check for play in the control arms and bushings.

Solution

1. Preparation

Gather tools and materials needed for the repair.
Ensure the vehicle is on a level surface and secure it with wheel chocks.
Disconnect the battery for safety if working on electrical components.

2. Inspect and Replace CV Joints

Sub-steps:
- Remove the wheel from the affected side using a socket set.
- Inspect the CV joint boot for tears; if damaged, proceed to replace.
- Remove the axle nut using a socket wrench and pull the CV axle out from the hub assembly.
- Replace the CV joint with a new part, ensuring to fill with appropriate grease.
- Reinstall the axle back into the hub, torque the axle nut to manufacturer specifications (typically around 150 ft-lbs).

3. Replace Control Arm Bushings (if necessary)

Sub-steps:
- Remove the control arm from the vehicle by unbolting it from the chassis and hub.
- Use a press to remove old bushings and install new ones.
- Reinstall the control arm, ensuring all bolts are torqued to specification.

4. Reassemble and Test

Sub-steps:
- Reinstall the wheel and torque the lug nuts to the recommended specifications.
- Reconnect the battery.
- Test drive the vehicle to ensure the clunking noise is resolved.