In the world of classic cars, there’s a special kind of nostalgia for those who have driven, ridden in, or admired the Ford Bronco. Introduced in 1966, this SUV has since captured the hearts of many, not just for its robust performance but for the unique features it boasts. One such feature that often sparks discussions among Bronco enthusiasts is the rear window. Known for its innovative design, the rear window in the 1990 Ford Bronco uses a mechanism that, while ingenious, can sometimes lead to what's affectionally termed the "Rear Window Wurring Blues."
Why the "Wurring"?
The term "wurring" comes from the distinct noise produced by the rear window when it's in operation. This window, instead of simply sliding or lifting, has an elegant twist—it can both roll down into the tailgate and open upwards like a clam shell. But why does it make that noise?
- Complexity of Design: The system involves multiple gears, cables, and a motor, which when worn or misaligned, can cause the 'wur' sound.
- Lubrication Issues: Over time, lack of lubrication or using incorrect types can lead to this unique noise.
- Wear and Tear: Gaskets, weather stripping, and other components degrade, leading to increased resistance and noise during operation.
Diagnosing Your Rear Window Issues
If you're hearing the 'wur' or if the window isn’t moving at all, here are steps to diagnose and potentially fix the issue:
-
Visual Inspection: Look for any visible damage to the window or its mechanism. Check for any obstructions or if the window is misaligned.
-
Manual Operation: If the window isn't moving electrically, try manually pushing or pulling it. If it moves freely, the issue might be electrical.
-
Lubrication: Open the tailgate and apply a silicone-based lubricant to the mechanism. Avoid using WD-40 or oil, as they attract dust.
-
Check Electrical Connections: Ensure the window motor's connections are tight and corrosion-free. Sometimes, merely cleaning these connections can solve the problem.
<p class="pro-note">⚙️ Pro Tip: Use dielectric grease on electrical connectors to prevent corrosion and ensure a better connection.</p>
Repairing the Wurring Window
Let’s delve into some common fixes for the rear window:
-
Motor Replacement: If the window motor has given up, it might be time to replace it. This involves:
- Removing the interior panel of the tailgate.
- Disconnecting the motor, which usually requires removing screws or clips.
- Installing a new motor, ensuring all connections are secure.
-
Gear or Cable Repair: Sometimes, the problem lies within the gears or cable system. This repair can be intricate:
- Carefully take apart the mechanism.
- Check for any broken or excessively worn parts.
- Replace any damaged components.
Table of Parts You Might Need for Rear Window Mechanism <table border="1"> <tr> <th>Part</th> <th>Description</th> <th>Estimated Cost</th> </tr> <tr> <td>Window Motor</td> <td>1990 Ford Bronco rear window motor</td> <td>$80 - $120</td> </tr> <tr> <td>Cable Repair Kit</td> <td>Cable kit to fix or replace worn parts</td> <td>$30 - $75</td> </tr> <tr> <td>Lubricant</td> <td>Silicone-based spray lubricant</td> <td>$10 - $20</td> </tr> </table>
Avoiding Common Pitfalls
When dealing with the rear window, here are some mistakes to avoid:
-
Over-tightening Screws: Overdoing it can strip threads or damage parts.
-
Using the Wrong Lubricant: Oil-based lubricants can cause the mechanism to gather more dirt and grime.
-
Forgetting to Check Electrical Systems: Electrical issues often mimic mechanical ones.
<p class="pro-note">🛠️ Pro Tip: Document the disassembly process with photos or notes. This helps during reassembly.</p>
Wrapping Up Your Bronco Experience
With these tips and techniques, restoring the functionality of your 1990 Ford Bronco's rear window can become less of a blue experience and more of a triumph. Remember, maintaining classic cars involves patience and attention to detail, but the reward of driving a piece of history makes it all worthwhile. Explore other Bronco tutorials on our site for more insights into this iconic vehicle.
<p class="pro-note">📝 Pro Tip: Regularly check and lubricate your Bronco's moving parts to avoid the "Wurring Blues."</p>
<div class="faq-section"> <div class="faq-container"> <div class="faq-item"> <div class="faq-question"> <h3>What causes the "Wurring" noise in my Bronco's rear window?</h3> <span class="faq-toggle">+</span> </div> <div class="faq-answer"> <p>The noise often comes from worn parts, lack of lubrication, or issues with the motor and cables in the rear window mechanism.</p> </div> </div> <div class="faq-item"> <div class="faq-question"> <h3>Can I fix the rear window issue myself?</h3> <span class="faq-toggle">+</span> </div> <div class="faq-answer"> <p>Absolutely! Many Bronco enthusiasts undertake this repair. With the right tools, parts, and guidance, you can restore your window's functionality.</p> </div> </div> <div class="faq-item"> <div class="faq-question"> <h3>How often should I lubricate the rear window mechanism?</h3> <span class="faq-toggle">+</span> </div> <div class="faq-answer"> <p>Lubrication once every year or when you hear the 'wurr' is advisable to keep the mechanism in tip-top shape.</p> </div> </div> <div class="faq-item"> <div class="faq-question"> <h3>Is there a risk of breaking something during disassembly?</h3> <span class="faq-toggle">+</span> </div> <div class="faq-answer"> <p>There's always a risk, but following tutorials, using the correct tools, and taking your time can minimize this risk significantly.</p> </div> </div> </div> </div>