Peugeot 208 Upper Gearbox Mount Replacement Guide

Nov 13, 2025 by Alex Braham 50 views

Hey guys! Ever felt a weird vibration or heard a clunking sound when shifting gears in your Peugeot 208? It might be time to check your upper gearbox mount, also known as the coxim superior cambio. This little guy plays a crucial role in keeping your transmission stable and reducing vibrations. Replacing it can seem daunting, but with the right guidance, you can totally handle it. Let's dive into why this mount is important, when you should replace it, and how to get the job done.

Understanding the Upper Gearbox Mount

The upper gearbox mount, or coxim superior cambio, is a vital component in your Peugeot 208's transmission system. Its primary function is to secure the gearbox to the vehicle's chassis, absorbing vibrations and minimizing movement. This ensures smoother gear transitions and reduces noise inside the cabin. Without a properly functioning mount, you might experience a range of issues that affect your driving comfort and the longevity of your transmission. A failing mount can cause excessive vibrations, leading to discomfort and potentially damaging other components. The mount also helps in maintaining the correct alignment of the transmission, which is crucial for efficient power transfer. When the mount deteriorates, it can cause the transmission to shift out of alignment, leading to uneven wear on gears and other moving parts. Moreover, a worn mount can result in increased noise levels, making your driving experience less enjoyable. Therefore, understanding the importance of this component is the first step in ensuring your Peugeot 208 runs smoothly and efficiently.

Regular inspection of the upper gearbox mount is essential for maintaining your vehicle's performance. Over time, the rubber or polyurethane material that makes up the mount can degrade due to exposure to heat, oil, and general wear and tear. Cracks, tears, or excessive play in the mount are clear indicators that it needs replacement. Ignoring these signs can lead to more significant problems, such as damage to the transmission itself, which can be far more costly to repair. Additionally, a faulty mount can affect the handling of your vehicle, making it less responsive and potentially unsafe. By staying proactive and addressing issues with the upper gearbox mount promptly, you can prevent these problems and ensure a smoother, safer driving experience. Keep an eye out for any changes in your vehicle's behavior, such as increased vibrations or unusual noises, and consult a mechanic if you're unsure about the condition of your mount. Taking these precautions will help you keep your Peugeot 208 in top condition and avoid expensive repairs down the line.

Also, keep in mind that driving conditions can significantly impact the lifespan of the upper gearbox mount. If you frequently drive on rough roads or carry heavy loads, the mount will experience more stress and may wear out faster. Similarly, aggressive driving habits, such as rapid acceleration and hard braking, can put additional strain on the mount, leading to premature failure. Therefore, it's essential to consider your driving habits and environment when assessing the condition of your upper gearbox mount. If you know that your vehicle is subjected to harsher conditions, it's a good idea to inspect the mount more frequently. Furthermore, consider investing in a higher-quality mount that is designed to withstand more demanding conditions. These heavy-duty mounts are often made from more durable materials and can provide better protection against wear and tear. By taking these factors into account, you can extend the life of your upper gearbox mount and ensure that your Peugeot 208 continues to perform at its best. Remember, regular maintenance and timely replacements are key to keeping your vehicle running smoothly and avoiding costly repairs.

Signs You Need to Replace the Mount

So, how do you know when it's time to swap out that coxim superior cambio? Here are some telltale signs:

Excessive Vibrations: If you feel unusual vibrations, especially when accelerating or decelerating, your mount might be on its last legs.
Clunking Noises: A worn mount can cause clunking sounds when shifting gears or going over bumps.
Rough Shifting: Difficulty in shifting gears smoothly can also indicate a problem with the mount.
Visual Inspection: Check the mount for cracks, tears, or general wear and tear. If it looks beat up, it probably is!

Tools and Materials You'll Need

Before you get started, gather these essential tools and materials:

New Upper Gearbox Mount: Make sure it's the right one for your Peugeot 208 model.
Socket Set: A good set with various sizes will come in handy.
Wrench Set: For those stubborn bolts.
Jack and Jack Stands: Safety first! Never work under a car supported only by a jack.
Torque Wrench: To tighten bolts to the correct specifications.
Penetrating Oil: To loosen any rusty bolts.
Gloves and Safety Glasses: Protect yourself, guys!

Step-by-Step Replacement Guide

Alright, let's get down to the nitty-gritty. Follow these steps to replace your Peugeot 208's upper gearbox mount:

Step 1: Safety First

Park your car on a level surface.
Engage the parking brake.
Loosen the wheel nuts on the front wheels.
Use the jack to lift the car and securely place it on jack stands.
Remove the front wheels.

Step 2: Locate the Upper Gearbox Mount

The upper gearbox mount is usually located near the top of the transmission, often visible from the engine bay.
Refer to your car's service manual if you're having trouble finding it.

Step 3: Support the Engine

Before removing the mount, it's crucial to support the engine to prevent it from shifting or dropping.
Use an engine support bar or a jack with a wooden block placed under the engine oil pan.
Apply slight pressure to support the engine's weight.

Step 4: Remove the Old Mount

Use a socket or wrench to remove the bolts securing the upper gearbox mount.
Apply penetrating oil to any stubborn bolts and let it sit for a few minutes.
Carefully remove the old mount.

Step 5: Install the New Mount

Position the new upper gearbox mount in place.
Align the bolt holes and insert the bolts.
Tighten the bolts by hand initially, ensuring the mount is properly seated.

Step 6: Torque the Bolts

Use a torque wrench to tighten the bolts to the manufacturer's specifications.
Check your service manual for the correct torque values.
Tightening the bolts to the correct torque is crucial to ensure the mount is securely in place and functions properly.

Step 7: Reassemble and Lower the Car

Remove the engine support.
Reinstall the front wheels.
Tighten the wheel nuts by hand.
Lower the car and remove the jack stands.
Torque the wheel nuts to the correct specifications.

Step 8: Test Drive

Take your Peugeot 208 for a test drive.
Pay attention to any vibrations, noises, or shifting issues.
If everything feels smooth and quiet, you've successfully replaced the upper gearbox mount!

Tips and Tricks

Penetrating Oil is Your Friend: Don't be shy with the penetrating oil. Apply it generously to any rusty bolts and let it work its magic.
Take Pictures: Before removing anything, take pictures of the mount and its surroundings. This will help you remember how everything goes back together.
Work Safely: Always use jack stands when working under a car. Safety glasses and gloves are also a must.
Consult a Professional: If you're not comfortable with any of these steps, don't hesitate to consult a professional mechanic.

Common Mistakes to Avoid

Not Supporting the Engine: Failing to support the engine can lead to serious damage.
Overtightening Bolts: Overtightening bolts can strip the threads or damage the mount.
Using the Wrong Mount: Make sure you're using the correct upper gearbox mount for your Peugeot 208 model.
Ignoring Torque Specifications: Tightening the bolts to the wrong torque can lead to issues down the road.

Maintaining Your New Mount

To keep your new coxim superior cambio in tip-top shape, consider these maintenance tips:

Regular Inspections: Periodically inspect the mount for any signs of wear and tear.
Avoid Harsh Driving: Minimize aggressive driving habits that can put extra stress on the mount.
Keep it Clean: Clean the mount occasionally to remove any dirt or debris.

Conclusion

Replacing the upper gearbox mount on your Peugeot 208 might seem like a big job, but with the right tools and a bit of patience, you can totally do it. Remember to prioritize safety, take your time, and follow these steps carefully. By keeping your coxim superior cambio in good condition, you'll enjoy a smoother, quieter, and more comfortable driving experience. Happy wrenching, guys!