what should I do if my Toyota Highlander Third Generation (2014-2019) has a cracked windshield?

Toyota Highlander Third Generation (2014-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

549 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 cracked windshield on your Toyota Highlander (2014-2019). Step-by-step guide with tools, parts, and safety tips.

Affected Component

Body/Interior

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is turned off and the battery is disconnected before starting work on electrical components.

Symptoms

•Visible crack or chip in the windshield
•Impaired visibility while driving
•Wind noise at higher speeds
•Potential water leaks through the crack
•Risk of the crack spreading over time

Diagnostic Steps

1
Inspect the size and location of the crack or chip to determine if it can be repaired or if replacement is necessary.
2
Check for any signs of moisture intrusion that may indicate a larger issue.
3
Assess the extent of the damage by measuring the crack (typically, cracks longer than 6 inches may require replacement).

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

•Windshield repair kit (resin, injector)
•Razor blade
•Cleaning cloth
•Windshield removal tool
•Suction cups
•Adhesive
•Trim tool

Parts Required

•Replacement windshield
•Windshield adhesive

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the size and location of the crack or chip to determine if it can be repaired or if replacement is necessary.
2
Check for any signs of moisture intrusion that may indicate a larger issue.
3
Assess the extent of the damage by measuring the crack (typically, cracks longer than 6 inches may require replacement).

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked in a safe, dry area.
Disconnect the battery if working on electrical components like sensors in the windshield area.

2. Determine Repairability

If the crack is smaller than 6 inches and does not obstruct the driver’s line of sight, a repair kit can be used.
If the crack is larger or in a critical area, prepare for windshield replacement.

3. Repair Process (if applicable)

Tools Required: Windshield repair kit (resin, injector), razor blade, cleaning cloth.
Clean the crack area with a cloth and ensure it is free of debris.
Follow the instructions provided with the repair kit:
- Inject resin into the crack using the provided injector.
- Allow it to cure as per the manufacturer’s instructions.
- Remove excess resin with a razor blade for a smooth finish.

4. Windshield Replacement Process (if needed)

Tools Required: Windshield removal tool, suction cups, adhesive, trim tool.
Remove the interior trim surrounding the windshield using a trim tool.
Carefully cut the adhesive around the windshield using a removal tool.
Use suction cups to lift the old windshield out and set it aside.
Clean the frame to remove any old adhesive.
Apply a new bead of adhesive around the frame.
Position the new windshield with the help of suction cups, ensuring it is aligned properly.
Press down firmly to secure it in place and allow it to cure as per adhesive specifications.
Reinstall the interior trim after the adhesive has cured.