why does my Toyota Highlander shake when I drive over 60 mph

Toyota Highlander Third Generation (2014-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

401 words

Problem Statement

Learn how to diagnose and fix shaking issues in your Toyota Highlander when driving over 60 mph. 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 when working on electrical components.
•Allow the vehicle to cool before inspecting the exhaust system.

Symptoms

•Vehicle shakes or vibrates noticeably at speeds over 60 mph
•Steering wheel may tremble or shake
•Increased noise from the front end
•Possible alignment issues evidenced by uneven tire wear
•Vibration may decrease when slowing down or changing speed

Diagnostic Steps

1
Inspect tires for uneven wear, proper inflation, and damage.
2
Check wheel balance using a tire balancing machine.
3
Verify that the wheel lug nuts are torqued to the manufacturer's specifications.
4
Examine suspension components for wear or damage, such as bushings and ball joints.
5
Test drive the vehicle to isolate the speed at which the shaking occurs.

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
•Tire balancing machine
•Torque wrench
•Jack
•Jack stands

Parts Required

•Replacement tires (if necessary)
•Suspension components (if required)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect tires for uneven wear, proper inflation, and damage.
2
Check wheel balance using a tire balancing machine.
3
Verify that the wheel lug nuts are torqued to the manufacturer's specifications.
4
Examine suspension components for wear or damage, such as bushings and ball joints.
5
Test drive the vehicle to isolate the speed at which the shaking occurs.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Ensure the vehicle is on a level surface.
Use a jack to lift the vehicle and secure it with jack stands.

2. Tire Inspection and Replacement

Sub-steps:
1. Remove the lug nuts using a socket set and take off the wheels.
2. Inspect each tire for bulges, punctures, or uneven wear.
3. If tires are damaged or excessively worn, replace them with new tires.
4. Inflate tires to the recommended PSI found on the driver’s side door jamb.
5. Reinstall the wheels and hand-tighten the lug nuts.

3. Wheel Balancing

Sub-steps:
1. Mount the tires on a tire balancing machine to check for balance.
2. Add weights to the rims as necessary to achieve proper balance.
3. Recheck the balance after adding weights.

4. Suspension Inspection and Repair

Sub-steps:
1. Inspect suspension components visually for cracks or excessive wear.
2. Replace any worn or damaged components such as control arms, bushings, or ball joints.
3. Ensure all bolts are torqued to the manufacturer's specifications.

5. Test Drive

After completing repairs, take the vehicle for a test drive to ensure the issue is resolved.

Tools Required:

Socket set
Tire balancing machine
Torque wrench
Jack and jack stands

Parts Required:

Replacement tires (if necessary)
Suspension components (if required)

Estimated Repair Time: 2-4 hours

Safety Warnings:

Always disconnect the battery when working on electrical components.
Allow the vehicle to cool before inspecting the exhaust system.