To remove a fiberglass tonneau cover, release the clamps along the bed rail, disconnect any wiring for automatic models, lift the cover with a helper due to its weight, and carefully set it aside to avoid damage.

Preparing to Remove the Fiberglass Tonneau Cover

Preparing to Remove the Fiberglass Tonneau Cover

Gather Necessary Tools and Materials

Before beginning the removal process, it is crucial to have all the right tools at your disposal. You will need a socket wrench set, a screwdriver, and possibly a torque wrench.

If your tonneau cover is equipped with a lock, ensure you have the key handy. Additionally, it’s a good idea to have a pair of gloves to protect your hands and a clean cloth or sponge to clean the cover’s surface.

Clean the Cover’s Surface

Cleaning the tonneau cover is an important step. Dirt and debris can scratch the surface when removing the cover. Use a mild soap and water solution to gently cleanse the cover’s exterior.

Rinse it thoroughly and dry it with a soft cloth to prevent water spots. This step not only protects the cover but also allows you to inspect it for any pre-existing damage.

Disconnect Any Electrical Components or Accessories

Some tonneau covers come with electrical components like LED lights or automatic opening mechanisms.

If your cover has these features, make sure to disconnect all electrical connectors safely.

Consult your vehicle’s manual if you are unsure how to proceed. This will prevent any electrical damage to your vehicle or the cover itself.

Enlist the Help of an Assistant

Fiberglass tonneau covers are heavy and cumbersome. It’s not a one-person job. Enlist the help of a friend or family member to assist you in safely lifting and maneuvering the cover off your truck.

Having an assistant will not only make the process easier but also prevent injury and potential damage to your truck or the cover.

Step-by-Step Removal Process

Step-by-Step Removal Process

Unlock and Open the Cover

Start by unlocking your tonneau cover with the key, if applicable. Open the cover slowly, making sure that it is stable and secure.

This will give you access to the clamps or fasteners that hold the cover to the truck bed. Make sure you support the cover as you open it to prevent it from falling or getting damaged.

Remove Any Clamps or Fasteners Securing the Cover to the Truck Bed

With the cover open, locate the clamps or fasteners that secure the cover to the truck bed.

Using your socket wrench or screwdriver, loosen these fasteners carefully. Keep all the hardware in a safe place as you will need it if you plan to reinstall the cover later.

If the fasteners are tight or rusted, apply a penetrating oil to help loosen them without causing damage.

Carefully Lift the Cover from the Front and Back

Once all the fasteners are removed, coordinate with your assistant to lift the cover. One person should stand at the front and the other at the back of the truck bed. Lift the cover evenly to avoid bending or stressing it.

Fiberglass can crack under uneven pressure, so it is important to keep the cover as level as possible during removal.

Guide the Cover Off the Truck Bed With the Help of Your Assistant

Communication is key at this stage. Both you and your assistant should agree on the direction and method of moving the cover off the truck bed.

Take small, deliberate steps and be cautious of your surroundings to avoid any accidents or damage. If you need to navigate around obstacles, do so slowly and carefully.

Place the Cover on a Secure and Padded Surface

Once the cover is off the truck, it’s important to place it on a surface that will prevent scratches and damage.

A padded area, such as a blanket or foam pads, will protect the finish of the cover. Ensure the storage area is free from sharp objects and is not susceptible to falling items that could damage the cover while it is stored.

Aftercare and Maintenance

Aftercare and Maintenance

Inspect the Truck Bed and Cover for Damage

After the cover has been removed, inspect both the cover and the truck bed for any signs of damage.

Look for scratches, dents, or any areas that may need repair. This is also a good time to check for rust or corrosion on the truck bed that could have been hidden by the cover.

Addressing these issues promptly will ensure the longevity of both your truck and the tonneau cover.

Clean and Store the Cover Properly

Before storing the tonneau cover, give it another clean to remove any dirt or debris it may have collected during removal.

Dry the cover thoroughly to prevent mold or mildew from forming. When storing the cover, choose a location that is dry and out of direct sunlight to prevent fading or warping of the material.

Maintain the Truck Bed’s Surface After Removal

With the cover off, take the opportunity to maintain your truck bed. Clean the surface thoroughly, remove any debris, and apply a protective coating if necessary.

This is also a good time to install any upgrades or accessories, such as a bed liner or toolboxes, that you might have been considering for your truck. Regular maintenance will keep your truck bed in great condition for years to come.

Tips for Reinstalling the Cover in the Future

If you plan on reinstalling your fiberglass tonneau cover, here are a few tips to make the process smoother.

First, ensure all fasteners and clamps are in good condition and replace any that are damaged or corroded. It’s also helpful to mark the position of the cover on the truck bed before removal to make realignment easier.

Lastly, consider applying a lubricant to the fasteners and clamps to prevent rust and ensure easy removal in the future.

FAQs About Removing a Fiberglass Tonneau Cover

How do I release the clamps on my fiberglass tonneau cover?

What should I do with the wiring when removing an automatic fiberglass tonneau cover?

To release the clamps on your fiberglass tonneau cover, locate them along the sides or near the front, then follow the instructions for the specific type of clamps you have, such as twisting or pushing buttons to unlock.

Is it possible to remove a fiberglass tonneau cover by myself?


Yes, it’s possible to remove a fiberglass tonneau cover by yourself, but it can depend on the specific model and design. Generally, you may need some tools and assistance due to the size and weight of the cover.

How should I lift the fiberglass tonneau cover off the truck?

Lifting off a fiberglass tonneau cover typically requires at least two people. Begin by unlocking any clamps securing the cover to the truck bed. Then, each person should lift one side simultaneously, keeping it level to avoid damage.

Where is the safest place to store my fiberglass tonneau cover after removal?

The safest place to store your fiberglass tonneau cover after removal is in a clean, dry, and secure location, ideally indoors if possible. A garage or storage shed would be ideal to protect it from the elements and potential damage.

Final Thoughts

To successfully remove a fiberglass tonneau cover, it’s necessary to unlock the bed rail clamps and disconnect any electrical connections for powered models.

Due to its bulky nature, enlist assistance to lift the cover safely. Once detached, handle with care to prevent damage when setting it aside.

Useful Resources

Leave a Reply

Your email address will not be published. Required fields are marked *