9 Lomax Tonneau Cover Problems Explained [How to Fix?]

car bed Cover

When I start my journey, I prefer to increase my storage capacity and prevent my worthy stuff from being damaged. For this purpose, Lomax tonneau covers are a great way to improve my vehicle’s storage capacity, protect worthy cargo from the elements, and keep unwanted visitors out.

Like me, a safe ride should be your priority. No doubt the bed covers have many benefits, but some Lomax Tonneau Cover problems can make your ride uncomfortable.

In this blog post, I listed the 9 most common Lomax Tonneau bed Cover Problems and how you can fix them to help you get the most out of having one on your car or truck.

  1. Poor Fitting on the truck.
  2. Water Leaking problem.
  3. Weak Lock System.
  4. Latch grip loose with time.
  5. Unable to withstand heavy loads.
  6. Squeaky Noises.
  7. Loosening the Latch and nuts on rough tracks.
  8. Hinged fiberglass models are hard to remove.
  9. Sun UV rays can cause fade and crack.

Before we list and discuss the most occurring Lomax Tonneau Cover issues, we must clarify that 70% of problems occur due to the truck owner’s lack of expertise, while 30% of the problems may exist in your bed cover.

9 Common Occurring Lomax Tonneau Cover Problems & Solutions

1) Poor fitting on the truck

Installing a tonneau cover onto the bed of your truck can be an exciting step in customizing it. Still, if an improper installation or incorrect measurements kick in, that excitement could quickly turn to frustration.

Unfortunately, poor Fitting on the truck has been a common complaint among customers, leaving them with covers which don’t close properly and fail to protect against weather or theft.

This usually occurs when the truck owner orders a product without calculating the truck bed size and shape.

Proper installation and measuring practices are essential for a snug fit. Make sure to purchase a bed cover according to your vehicle model and size.

2) Water leaking problem

Over time, the seals on your truck’s tonneau cover can wear down and become cracked, making it easier for water to seep in and potentially damage your bed and its contents.

The worst part is that these wear-and-tear issues don’t always announce themselves; you may only know something is wrong once the damage has already been done.

Improper installation of hard tri fold cover causes water to collect in low spots on the cover.

With regular maintenance and inspections, you can replace your broken seals before they cause significant harm.

3) Weak Locks System

Tonneau covers provide security and protection for the items stored in a truck bed, but they often come with weak locks that can be easily broken into.

This increases the risk of theft as intruders can access the valuable items within, even if the cover is shut.

To alleviate these risks, truck owners must invest in more substantial locks to ensure their cargo remains safe under their tonneau cover.

4) Latch grip loose with time

A faulty latch on your tonneau car bed cover can be a real headache, mainly if you use the bed of your vehicle often. After a period of use, Lomax tonneau cover lose the latch can become weak and unable to do its job correctly.

Having difficulty closing the bed cover securely impacts both your convenience and security.

If you cannot close your check securely, it is best to replace the latch as soon as possible to get your vehicle back in working condition. Taking care of the problem now will save you even more inconvenience.

5) Unable to withstand heavy loads

Lomax Tonneau covers may protect your vehicle from the elements and make it look sleek, but they are not designed to withstand heavy loads.

Loading up the truck bed with too much weight can cause problems with the frame of the tonneau cover or even compromise its function entirely by having it sag and not securely close.

To resolve the issue, think about what you’re packing for a trip before taking advantage of Lomax’s protection features if you have some overloaded or heavy-weight stuff, something to place beneath or on the top of the truck bed cover.

Arrange a separate cargo for its shipment.

6) Squeaky Noises

Squeaky noises are the most reported Lomax tonneau cover problem.

Rain and environmental conditions can rust and damage components, especially the iron made, which leads to their causing noise while they move against each other.

With a few simple maintenance steps, such as lubricating the nut bolts and preventing them from rusting, you’ll be able to reduce or eliminate the squealing.

7) Loosening the Latch and nuts on rough tracks

Driving on rough terrain can make for a bumpy ride but also make your vehicle less secure. Lomax Tonneau covers are known for their durability.

However, if you take them on uneven surfaces, the latches and nuts can become loose and may pop out.

This presents a potential hazard to you and any other drivers on the road, as the cover could fly off your vehicle when driving at high speeds or over particularly rough patches of ground.

To help prevent this from happening, inspect all latch and nut connections before and after going over uneven terrain, and replace the loose and rusty ones with new bolts.

8) Hinged Fiberglass models are hard to remove.

Hinged fiberglass models of Lomax tonneau bed covers are challenging to remove from the truck. A lack of expertise can damage the vehicle bed cover.

To remove the cover, ensure you have the right tools and expertise.

Taking the time to adjust straps properly and fit the model correctly before removing them is essential.

I suggest seeking help from a professional to lower the risk of damage.

9) Sun UV rays can cause fade and crack.

The sun’s UV rays can be damaging to items like the tonneau cover of vehicles, making it fade and crack after prolonged exposure. Protecting your tonneau cover from sun damage is vital to extend its life.

This can be done quickly by regularly jetwashing, waxing, and sealing it.

Use a physical covering if you plan to park your truck for an extended period outdoors.

Lomax Tonneau Cover Problems

What to look for before buying truck Tonneau Covers?

  • Check the size of your truck bed and tonneau cover to ensure they match up properly.
  • Ensure that the Lomax Tonneau Cover you’re purchasing is waterproof and dustproof for added security and protection from the elements.
  • Make sure it easily installs so you can enjoy all the cover features without hassle or difficulty.
  • Ensure that your truck bed Cover has a warranty, so you can rest assured that the manufacturer will cover any defects in case of an issue.
  • Make sure to check the reviews and ratings for the product before purchasing it to ensure that customers are satisfied with it.
  • Ensure that the tonneau cover is made from high-quality materials that can withstand extreme conditions and environments for long-term use.
  • Double-check to ensure that the Lomax bed Cover fits your truck bed wholly and correctly, so you don’t have to worry about any gaps or issues.
  • Choose a truck bed cover designed for ease of use, so you can enjoy effortless access to your truck bed when you need it.
  • Make sure the Cover has convenient features, such as quick-release clamps and straps, so you don’t have to struggle when opening and closing it.

Our Recommended Tonneau Covers:

How to Prevent Lomax Tonneau Cover Problems?

  1. Inspect your Lomax Tonneau Cover regularly for any signs of wear or tear.
  2. Clean and lubricate the moving parts regularly to ensure smooth operation and prevent rusting.
  3. Make sure the clamps are sufficiently tightened, as loose clamps could lead to water infiltration or other problems.
  4. Check seals and gaskets frequently to ensure they are in good condition and free of dirt or debris.
  5. Be sure to check the cover’s locking system as well, ensuring that it is secure and functional at all times.
  6. If you notice any damage or potential issues, have them repaired promptly by a qualified technician.
  7. Avoid using harsh chemicals to clean your cover, which could cause damage or discoloration.
  8. When storing your Lomax Tonneau Cover, keep it dry away from direct sunlight and extreme temperatures.
  9. Take extra precaution when removing the cover and focus to the side rails as any sudden movements or jerking could cause damage.
  10. Follow the manufacturer’s instructions carefully when installing, repairing, or replacing any parts of your cover.
  11. If you have a hard-top Lomax Tonneau Cover, regularly check for rust on the bolts and other components.
  12. When hauling heavy loads, check the weight capacity of your Lomax Tonneau Cover to avoid overloading it.
  13. Make sure the cargo is secured correctly and does not exceed the maximum weight limit of your cover.
  14. Always exercise caution when operating or closing your Lomax Tonneau Cover to prevent any potential injury.

Read Some more of ours informative Articles:

Are Lomax Tonneau Covers Waterproof?

Personally, I grade Lomax Tonneau Covers as water resistant, not Waterproof, because no vehicle bed cover can prevent 100% of the water from your truck bed, and there are chances that some water may leak into your cargo.

Issues which can cause water leakage from Tonneau bed covers are A Faulty Latch, Loose Grip, and The Latch that Pops Out During Driving.

How to Properly Remove Tonneau Bed Cover?

  • Park the truck in an open and level area with plenty of space to move around the vehicle.
  • Disconnect any cables or straps that secure the cover to the truck bed.
  • Starting from one end, slowly remove the tonneau cover from your truck bed, carefully lifting it up and off its sides.
  • When the cover is completely removed, place it in a safe area where it will not be damaged.
  • If your cover has snaps or straps that fasten to the bed rails, use a screwdriver to remove them from their mounting points.
  • Clean the surface of your truck bed with a soft cloth and mild soap. This will ensure that any dirt or debris is removed before reinstalling your tonneau bed cover.
  • When you’re ready to reinstall the cover, start placing it on top of the truck bed rails and securing the straps or snaps back, if applicable.


Can I go through a carwash with a tonneau cover?


Yes, you can go through a carwash with a tonneau cover. However, before doing so, it is essential to check your manufacturer’s instructions to ensure that the carwash type is compatible with the tonneau cover material and that no parts of the cover may be damaged. Also, check for any loose parts, such as clamps or straps.

If these are not secured properly, they may become loose and cause damage when going through the carwash.

Remove any of your worthy stuff from the bed to protect it from water. Some water will pass through the cover to your truck bed.

Also, be sure to use a gentle setting and avoid brushes or high-pressure jets that could scratch or damage your tonneau cover.

Are Lomax Tonneau Covers Worth It?

lomax truck

yes, Lomax Tonneau Covers worth it. They are well-designed, stylish, and durable. They provide superior protection for your truck bed and cargo while also helping to improve gas mileage.

Their low-profile design makes them look great on any truck with a tailgate. Plus, the covers are easy to install without any drilling or modification.

Where Is Lomax Bed Covers Made?

Lomax Bed Covers are made in the USA, North Dakota.

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