how to check if the driveshaft is bad on my Toyota Highlander XU70 (2020-Present)

Toyota Highlander XU70 (2020-Present)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

483 words

Problem Statement

Learn how to diagnose and fix driveshaft issues in the 2020-present Toyota Highlander XU70. Step-by-step guide with symptoms, diagnostic steps, and tools required.

Affected Component

Suspension

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always use jack stands when working under a lifted vehicle to prevent injury.
•Allow the vehicle to cool before working on components near the exhaust system.

Symptoms

•Unusual vibration or shaking during acceleration
•Clunking noise when shifting from drive to reverse or vice versa
•Excessive play in the driveshaft joints
•Grinding noise while driving
•Warning light on the dashboard related to drivetrain issues

Diagnostic Steps

1
Visually inspect the driveshaft for any noticeable damage, including dents, cracks, or rust.
2
Check for any noticeable leaks around the driveshaft and its joints.
3
Lift the vehicle safely using a jack and secure it with jack stands.
4
Rotate the driveshaft manually to feel for rough spots or excessive resistance.
5
Inspect the universal joints (U-joints) by attempting to move them side to side; they should not have excessive play.
6
Test drive the vehicle to see if symptoms persist while accelerating and decelerating.

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
•Wrench set
•Torque wrench
•U-joint removal tool

Parts Required

•Replacement U-joints
•Driveshaft

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Diagnostic Steps

1
Visually inspect the driveshaft for any noticeable damage, including dents, cracks, or rust.
2
Check for any noticeable leaks around the driveshaft and its joints.
3
Lift the vehicle safely using a jack and secure it with jack stands.
4
Rotate the driveshaft manually to feel for rough spots or excessive resistance.
5
Inspect the universal joints (U-joints) by attempting to move them side to side; they should not have excessive play.
6
Test drive the vehicle to see if symptoms persist while accelerating and decelerating.

Solution

1. Preparation

Gather tools and parts required for the inspection and potential replacement.
Ensure the vehicle is parked on a level surface and engage the parking brake.

2. Raise the Vehicle

Use a jack to lift the vehicle and place jack stands securely under the frame to ensure safety.
Tools Required: Floor jack, jack stands.

3. Inspect the Driveshaft

Visually examine the driveshaft for any signs of physical damage.
Rotate the driveshaft to feel for smooth movement and check for any rough spots or binding.

4. Check Universal Joints

Use a wrench to loosen and remove the bolts securing the U-joint at both ends of the driveshaft if necessary.
Inspect the U-joints for excessive play or damage. If they are worn, replace them.
Tools Required: Wrench set, possibly a U-joint removal tool.

5. Reassemble and Lower the Vehicle

Reattach any components that were removed during the inspection process.
Lower the vehicle carefully and remove the jack stands.
Tools Required: Torque wrench (to ensure proper torque specifications when reassembling).