1. Gather Tools:
- You'll need tools such as a screwdriver, pliers, wrench set, socket wrench, and a flat head screwdriver.
2. Locate Wiper Linkage:
- Open your vehicle's hood and find the wiper linkage mechanism, which is attached to the wiper motor and connected to the wiper arms.
3. Remove the Cowl Cover:
- Some vehicles may have a cowl cover above the wiper linkage. If present, remove it by undoing the screws or clips holding it in place.
4. Disconnect Linkage Rod:
- Locate the linkage rod that connects the wiper motor to the wiper arms. Detach this rod by unbolting or unclipping it.
5. Inspect Linkage:
- Inspect the linkage for damage, such as bends or breaks. Look for any worn-out or damaged parts. If the linkage is damaged beyond repair, you may need to replace it.
6. Clean Linkage:
- Clean the linkage using a wire brush or compressed air. Remove any dirt, debris, or rust that may be hindering its movement.
7. Regrease Linkage:
- Apply a thin layer of grease or a suitable lubricant to the linkage components to ensure smooth movement.
8. Reattach Linkage Rod:
- Reattach the linkage rod by bolting or clipping it back into place. Ensure it's securely fastened.
9. Test Wiper Linkage:
- Close the hood and operate the windshield wipers. Check that they move smoothly and evenly across the windshield.
10. Reattach Cowl Cover (if applicable):
- If your vehicle has a cowl cover, reinstall it by securing the screws or clips.
11. Test Wiper Function:
- Test the windshield wipers a few times to ensure they work properly at various speeds. If the problem persists, you may need to consult with a professional mechanic for further assistance.
Remember, these steps may vary slightly depending on your vehicle model, so it's always best to consult your vehicle's repair manual or seek guidance from a qualified mechanic if you're unsure.