A folding tonneau cover is a popular truck bed cover that provides protection and improves gas mileage. The hinges and hinge bushings are critical components that allow the cover to fold open and closed. Over time, these parts can wear out or become damaged. Replacing hinge bushings is one repair that can restore proper functioning if your folding tonneau cover won’t open or close smoothly.
What are the signs that you need to repair the hinge bushings?
There are a few key signs that the hinge bushings on your folding tonneau cover may need to be repaired or replaced:
Does the cover get stuck or resist opening or closing?
If your tonneau cover is suddenly difficult to open or close, gritty, sticky hinges could be the culprit. Worn out hinge bushings can create friction that prevents the cover from folding smoothly.
Are the hinges loose and wobbly?
When hinge bushings wear out, they lose their snug fit. This allows the hinges to move around instead of pivoting cleanly. Loose, rattling hinges indicate a bushing repair is needed.
Do you hear squeaking, grinding or other noises?
Noisy hinges are often the first sign that the hinge bushings are wearing out. Squeaks, grinding sounds or other friction noises when opening or closing mean the bushings need to be replaced.
Is there visible damage or wear?
Inspect the hinges and bushings closely. Look for visible damage like cracked, split or warped bushings. Also watch for excessive wear that enlarges or distorts the bushing holes.
Any of these issues indicate it’s time to repair or replace the hinge bushings so your tonneau cover opens and closes properly again. Catching problems early prevents further damage.
What tools and parts do you need for hinge bushing repair?
The specific tools and replacement parts required will depend on your particular folding tonneau cover. But in general, you’ll need:
- Hinge bushings – Purchase new bushings designed for your specific make and model of cover. Bushings come in sets with multiple sizes to match different hinge hardware.
- Screwdrivers – A Phillips and/or standard screwdriver is useful for removing hinge screws.
- Wrenches – Small wrenches or nut drivers allow you to access and remove hinge nuts.
- Hinge pin or punch – A pin helps drive old bushings out of the hinges during removal.
- Hammer – Useful for tapping the hinge pins during bushing replacement.
- Lubricant – A spray lubricant reduces friction after installing new bushings.
Refer to your owner’s manual or contact the manufacturer to identify the proper replacement bushings and any specialized tools recommended for your tonneau cover brand and style.
What are the steps to replace hinge bushings?
Replacing worn out hinge bushings involves carefully removing the old bushings and inserting new ones. Here is an overview of the repair process:
Remove the tonneau cover
If possible, fully remove the tonneau cover from the truck bed to make accessing the hinges easier. Refer to your owner’s manual for proper cover removal and handling.
Inspect and remove old bushings
Examine the hinges to find the source of any looseness or damage. Use a punch and hammer to tap out the old bushings for replacement.
Clean hinge hardware
Remove any dirt, debris and corrosion from the hinges and hardware holes before inserting new bushings.
Install new bushings
Align and insert the replacement bushings in the proper hinge holes. Gently tap them flush if needed.
Reattach cover and test
Position the cover back on the truck bed and test that the hinges pivot smoothly before fully reattaching.
Lubricate hinges
Use a spray lubricant on the clean hinges and pivot points to prevent squeaking. Avoid over-greasing.
With the right parts, preparation and care, you can successfully replace the hinge bushings on a troublesome folding tonneau. Just take your time and refer to the manufacturer’s guidance.
How can you avoid damaging the hinge bushings?
To maximize the lifespan of your folding tonneau cover’s hinge bushings and hardware, keep these maintenance tips in mind:
- Open and close the cover carefully without slamming it.
- Periodically lubricate the hinges with a designated spray lubricant.
- Keep hinges free of dirt buildup by cleaning with a soft brush and wiping with a dry cloth.
- Avoid using pressure washers directly on the hinge components.
- Inspect hinges regularly and replace bushings at the first sign of wear.
- Park the truck in covered areas when possible to limit sun exposure on the vinyl cover.
- Follow the manufacturer’s guidance on tonneau care and recommended use.
Being cautious and diligent about regular tonneau maintenance is the best way to extend the life of your hinge bushings. But even with proper care, bushings will eventually need replacement over time.
When should you call in a professional for hinge bushing repair?
While DIY hinge bushing replacement is possible on many folding tonneau covers, it’s best to involve a professional when:
- You don’t have the proper tools or feel comfortable doing the repair yourself.
- There is excessive damage or corrosion on hinges and hardware.
- Bushing replacement seems too complex for your skill level.
- You need to fully remove the tonneau cover and don’t have the ability.
- You want an expert opinion or oversight of your DIY repair.
- Warranty coverage requires authorized service center installation.
- Bushings need replacement shortly after purchase, indicating a manufacturer defect.
Don’t risk your safety or damaging the tonneau cover by attempting repairs beyond your expertise. When in doubt, have a professional take a look and provide an honest assessment of whether DIY bushing replacement is feasible. Their experience can give you confidence in the repair.
What are some alternative solutions if bushings are unavailable?
In a pinch, a few temporary options exist if you need to repair hinge bushings but can’t access replacements right away:
Lubricate sticking hinges
Stiff, sticking hinges are sometimes due to lack of lubrication rather than worn bushings. Try a penetrating lubricant first before replacing.
Use makeshift shims
Cut thin shims from plastic or cardboard to take up space if bushings are loose. Only consider as a very temporary fix.
Jury-rig the hinges
If bushings are damaged but still intact, use zip ties or wraps of electrical tape to tighten up loose hinges. Again, not ideal long-term.
Adjust the latching mechanism
If cover alignment is off, you may be able to adjust the latches to compensate for bushing wear until replacements arrive.
None of these quick fixes are as effective as installing the proper new bushings. But in certain circumstances, they can temporarily improve function. The best permanent solution remains replacing worn out bushings with original components.
What does it typically cost to replace folding tonneau cover hinge bushings?
The cost to replace failed or worn out hinge bushings on a folding tonneau cover depends on a few factors:
- Do-it-yourself vs professional repair – DIY with purchased parts may cost $50-$150. Hiring a repair shop likely ranges $200-$400 including labor.
- Brand and hardware – OEM bushings from the tonneau manufacturer are often pricier than generic versions. Custom hinges cost more to re-bush.
- Extent of damage – If hinges are corroded or mangled, replacement parts or entire new hinge assemblies could be needed.
- Shop hourly rate – Repair shops in high-cost areas typically charge $100-$150 per hour, influencing total bushing replacement cost.
- Number of bushings – Covers with 4-6 hinge points require multiple new bushings for a complete repair.
While individual bushing prices are fairly inexpensive, the overall job can get costly if professional labor and many components are needed. But restoring smooth operation is important, so view bushing replacement as an essential long-term investment.
What are some tips for buying replacement hinge bushings?
When it’s time to purchase new hinge bushings for your folding tonneau cover, keep these shopping tips in mind:
- Identify your cover’s make and model – This ensures you get precisely the right bushing components.
- Check manufacturers’ websites – OEM bushings guarantee compatibility and usually come with instructions.
- Read product descriptions – Ensure the material (nylon, UHMW plastic, etc.) matches original bushings.
- Note bushing measurements – Dimensions must match those removed to fit correctly.
- Buy a bushing set – Provides an assortment of sizes for different hardware pieces.
- Look for corrosion resistance – Bushings made of UHMW polyethylene or marine-grade materials last longer.
- Include lubricant – New bushing kits often come with grease or spray lubricant.
- Consult install guides – Video or written instructions are invaluable for DIY repairs.
- Check delivery time – Make sure you’ll receive the parts in time for planned repairs.
With the right replacement bushings and some mechanical DIY skills, you can tackle a folding tonneau cover hinge bushing replacement yourself and save on labor costs. Just be sure to get the proper parts made specifically for your particular cover.
Does my tonneau cover warranty cover hinge bushing repairs?
Whether hinge bushing replacement is covered under your folding tonneau warranty depends on:
- Warranty length – Most cover 1-3 years of defects. Bushings typically wear out over a long period.
- Warranty type – Comprehensive warranties are more likely to cover wear-related repairs than basic warranties.
- Evidence of defect – Proof that the bushings failed prematurely often must be demonstrated for warranty coverage.
- Authorized service – Manufacturer warranties may require repair by a certified shop to qualify for reimbursement.
- Warranty limitations – Damage from abuse, modifications or improper care may void warranty claims.
- Documentation – Receipts and registration paperwork may need to be provided for warranty repair approval.
Unless there is clear premature failure, hinge bushing wear is usually considered routine maintenance not covered by tonneau warranties. But always check with your dealer or manufacturer to understand the scope of your specific limited warranty.
With proper care and maintenance, your folding tonneau cover should provide years of reliable service. But worn-out hinge bushings are an expected repair. Knowing when and how to replace bushings yourself or seek professional help ensures your cover continues functioning smoothly for the long haul.
Frequently Asked Questions (FAQ)
What are tonneau cover hinge bushings made out of?
Hinge bushings are typically made from durable plastics like nylon, UHMW polyethylene, acetal, or Delrin. These provide smooth pivoting without much friction or wear.
Why do my tonneau hinges keep breaking?
If hinges keep failing, the cause may be:
- Repeated opening/closing with too much force
- Bushings not being lubricated regularly
- Using aftermarket parts rather than OEM replacements
- Loose install or misalignment putting stress on components
Can I grease my tonneau hinges too much?
Yes, over-greasing hinges can attract dirt buildup faster. Use sprays sparingly and wipe away excess lubricant. Follow manufacturer guidance on lubrication.
How can I quiet noisy tonneau hinges?
- Lubricate hinges with a dedicated spray lubricant.
- Replace any loose, worn or damaged bushings.
- Adjust hinges to limit metal-on-metal movement.
- Add rubber gaskets or padding to reduce noise.
Why does my tonneau cover leak at the hinges?
If water leaks in around the hinges, potential causes are:
- Dry, cracked hinge seals
- Misalignment making the cover not sit flush
- Gaps between the cover panels or loose/worn hardware
- Bushings spacing the hinges away from the body panels
Should I remove tonneau cover before driving off-road
Off-roading imposes greater impact forces. To prevent damage, it’s advisable to remove the tonneau and store it properly before extreme trail driving.