If your windshield wiper won’t move, it can be frustrating, especially during inclement weather. To fix this issue, you need to identify the root cause, which could range from a blown fuse to a faulty motor. Here’s a step-by-step guide to help you troubleshoot and resolve the problem effectively.
Why Won’t My Windshield Wiper Move?
Windshield wipers are essential for maintaining visibility during rain or snow. When they stop working, it could be due to several reasons:
- Blown Fuse: The wiper motor might not receive power.
- Faulty Wiper Motor: The motor itself could be malfunctioning.
- Loose or Damaged Linkage: The linkage connecting the motor to the wipers might be broken.
- Electrical Issues: Wiring problems could prevent power from reaching the motor.
How to Fix a Windshield Wiper That Won’t Move
Step 1: Check the Fuse
- Locate the Fuse Box: Usually found under the dashboard or hood.
- Identify the Wiper Fuse: Refer to your vehicle’s manual for the specific fuse.
- Inspect the Fuse: Look for a blown fuse, which appears burnt or broken.
- Replace if Necessary: Use a new fuse of the same amperage.
Step 2: Inspect the Wiper Motor
- Listen for Motor Noise: Turn on the wipers and listen for any sound.
- Test with a Multimeter: Ensure the motor receives power.
- Replace the Motor: If it’s not working, consider replacing it.
Step 3: Examine the Linkage
- Access the Linkage: Remove the wiper arms and cowl to see the linkage.
- Check for Damage: Look for any broken or disconnected parts.
- Repair or Replace Linkage: Fix any issues you find.
Step 4: Check the Wiring
- Inspect the Wiring: Look for frayed or damaged wires.
- Repair Wiring Issues: Use electrical tape or replace wires as needed.
Practical Examples and Tips
- Example: If your wipers stopped working after a snowstorm, the linkage might be frozen or damaged.
- Tip: Regularly clean your wiper blades and check for obstructions to prevent future issues.
Common Questions About Windshield Wipers
What if My Wipers Move Slowly?
Slow-moving wipers might indicate a weak motor or debris in the linkage. Clean the wiper arms and check the motor’s power supply.
How Do I Know If My Wiper Motor Is Bad?
A bad motor might not make any noise when activated. Test it with a multimeter to confirm it’s receiving power but not functioning.
Can I Fix a Wiper Motor Myself?
Yes, if you have basic mechanical skills. Follow your vehicle’s manual for specific instructions on accessing and replacing the motor.
Why Are My Wipers Stuck in the Up Position?
This could be due to a mechanical failure in the linkage or a motor issue. Inspect both components to determine the cause.
How Often Should I Replace Wiper Blades?
Replace wiper blades every 6-12 months, or sooner if they leave streaks or make noise.
Summary
Fixing a windshield wiper that won’t move involves checking the fuse, motor, linkage, and wiring. By following these steps, you can restore your wipers’ functionality and ensure safe driving conditions. For more detailed guidance, refer to your vehicle’s manual or consult a professional mechanic.
For further reading, consider exploring related topics such as "How to Maintain Your Car’s Electrical System" or "Tips for Winterizing Your Vehicle."