
Liftgate failures can be frustrating and costly, but understanding the causes can help you prevent them. Worn or damaged rollers can cause a liftgate to malfunction.
Over time, liftgate rollers can wear down, leading to uneven lifting and damage to the gate. This can be due to frequent use or neglect.
Regular maintenance, such as lubricating the rollers, can help extend the lifespan of your liftgate. Cleaning the liftgate and surrounding area can also prevent damage from debris.
Proper installation and alignment of the liftgate can also prevent premature wear and tear.
Additional reading: Power Liftgate Truck
Troubleshooting
If you're experiencing issues with your liftgate, it's essential to identify the problem before attempting a repair. Liftgate malfunctions can be caused by faulty hydraulic systems, which can be expensive to replace.
A common issue with liftgates is worn-out or damaged hydraulic cylinders. These can be replaced, but it's crucial to ensure the correct replacement parts are used to avoid further damage.
If your liftgate is not functioning properly, check the hydraulic fluid levels and condition. Low fluid levels or dirty fluid can cause the liftgate to malfunction, and replacing the fluid may resolve the issue.
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Control System Malfunctions

Control system malfunctions can be a real pain to deal with. Severe control system malfunctions, such as complete control system failure, can impede the lift gate's operation. This can happen due to a variety of reasons, including faulty wiring or malfunctioning sensors.
In cases of severe control system malfunctions, technicians may need to replace the entire control system and ensure proper integration with the lift gate.
Troubleshooting:
If you're experiencing issues with your lift gate, the first step is to identify the problem. Pneumatic lift gates can be prone to air leaks or malfunctioning valves, which can be caused by worn-out seals or damaged air lines.
Air leaks can be a major issue, causing the lift gate to malfunction or not operate at all. To repair air leaks, you'll need to locate the source of the leak and seal it with a replacement seal or by reattaching loose connections.
Malfunctioning valves can also be a problem, and in some cases, they may need to be replaced entirely. Proper air pressure and flow are crucial for the lift gate's operation, so make sure to check these before attempting any repairs.

The platform of the lift gate can also experience issues, such as becoming stuck or failing to lower or raise completely. This can be caused by worn-out hinges, pins, or rollers that need to be inspected and repaired.
Lubrication and alignment adjustments may be necessary to get the platform operating smoothly again. In some cases, the entire mechanical system may need to be overhauled to ensure proper function.
Causes of Failure
Liftgate repairs can be a real headache, but understanding the common causes of failure can help you prepare and prevent issues in the future.
Dead motor solenoids are a common problem that can cause a liftgate to malfunction.
Faulty pressure valves or cylinders can also lead to liftgate failures.
Poorly installed or cracked hydraulic hoses can cause a range of issues, from leaks to complete system failure.
Short circuits in electrical components can cause a liftgate to stop working altogether.
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Bent or corroded hydraulic struts can make it difficult to lift or lower the loading platform.
Mechanical failures can come in all shapes and sizes, but these are some of the most common issues you'll encounter.
Here are some of the most common mechanical causes of broken liftgates:
- Dead motor solenoids
- Bent or corroded hydraulic struts
- Faulty pressure valves or cylinders
- Poorly installed or cracked hydraulic hoses
- Short circuits in electrical components
It's worth noting that issues with electric liftgates can also be caused by poor installation.
Maintenance
Regular maintenance is crucial for your liftgate's longevity and safety. Regular cleaning of the inside and outside of the liftgate, as well as checking the hinges, tracks, and rollers, can help prevent wear and tear.
You should also check cables and connections for any signs of damage or wear. If you notice anything out of place or if there are any signs of wear and tear, it's best to call a professional for a free estimate.
A well-maintained liftgate can significantly reduce the risk of accidents and breakdowns. Here are some common signs that your liftgate needs repair:
- Motors that stop working
- Fluid leaking from hydraulic cylinders
- Platforms/doors that don't lower or raise at all
- Very slow operation
- Platforms/doors that don't lower or raise completely
- Sagging platforms/doors even with smaller loads
- Jerky, unstable movement when operating the lift
- Platforms that gradually drift down when raised
Maintenance Tips

Regular maintenance is key to keeping your liftgate in top shape. Cleaning the inside and outside of the liftgate, as well as checking the hinges, tracks, and rollers, should be done regularly.
Checking cables and connections is also crucial, as any signs of wear and tear can lead to a complete malfunction of the unit. If you notice anything out of place, call for a free estimate right away.
Some common signs of liftgate problems include motors that stop working, fluid leaking from hydraulic cylinders, and platforms or doors that don't lower or raise at all. These issues can be costly and time-consuming to fix, so it's essential to stay on top of maintenance.
Here are some common signs that your truck needs liftgate repair service:
- Motors that stop working
- Fluid leaking from hydraulic cylinders
- Platforms/doors that don't lower or raise at all
- Very slow operation
- Platforms/doors that don't lower or raise completely
- Sagging platforms/doors even with smaller loads
- Jerky, unstable movement when operating the lift
- Platforms that gradually drift down when raised
Structural Damage
Structural damage to a lift gate can be a serious issue, and it's not as common as other problems, but it can still impact safety and performance.
Repairing structural damage may involve welding, reinforcing, or replacing damaged components to restore the lift gate's integrity.
Structural damage can manifest in various ways, including bent or cracked frames or platforms.
It's essential to address structural damage promptly to prevent further deterioration and potential accidents.
Installation

Installation is a crucial aspect of maintaining your lift gate. Folding lifts can be installed in a variety of settings, from residential to commercial areas.
To ensure a smooth installation process, it's essential to consider the type of lift gate you're installing. Column lifts, for example, are ideal for garages and workshops.
Cantilever lifts, on the other hand, are perfect for areas with limited space. They can be installed on the side of a building or in a corner, making them a great option for small garages.
External & Internal Van Lifts require a bit more planning, as they need to be installed on the side of a van. This can be a bit more complicated, but with the right tools and expertise, it's definitely doable.
Slider lifts and Pickup Truck Lifts are also popular options, but they require a bit more space and planning.
Here are some common installation options:
- Folding Lifts
- Column Lifts
- Cantilever Lifts
- External & Internal Van Lifts
- Slider Lifts
- Pickup Truck Lifts
Understanding
To maintain your lift gate, it's essential to understand its fundamental components and types. Hydraulic Lift Gates are the most common type, utilizing hydraulic systems to raise and lower the platform.

Regular maintenance is crucial to prevent hydraulic fluid leaks, which can be messy and costly to repair. Hydraulic Lift Gates are prone to fluid leaks due to worn seals and hoses.
Tuckaway Lift Gates, which fold and tuck away underneath the truck or trailer, require regular lubrication to keep their folding mechanisms running smoothly. This will help prevent rust and corrosion.
Railgate Lift Gates feature a folding rail mechanism that allows for easy loading and unloading, but their folding rails can become misaligned if not properly adjusted. Adjusting the folding rails regularly will prevent damage to the gate and surrounding equipment.
Cantilever Lift Gates, which pivot from a single point, require regular checks to ensure their pivot pins are properly lubricated and secure. This will prevent wear and tear on the gate's pivot points.
Services
So you're looking for liftgate repair services that actually work? We've got you covered. Whether your liftgate is on a truck, van, or even a car, our team can help.

We offer a range of services to get your liftgate up and running again. Hydraulic hoses replacement is one of them. This is a common issue that can cause big problems if left unchecked.
We can also repair or replace faulty hydraulic cylinders. These are the heart of your liftgate, and when they fail, it can be a real headache. Our experts know exactly how to fix them.
If faulty wiring is the culprit, we can replace those wires too. This is often an easy fix that can get your liftgate working in no time.
Here are some of the specific services we offer:
- Hydraulic Hoses Replacement
- Hydraulic Cylinders Repair
- Faulty Wire Replacement
Usage and Load
Proper liftgate maintenance and repair are integral to safe and efficient liftgate operation. Timely attention to these needs decreases the risk of malfunction and emergency roadside services.
Overuse and abuse of a liftgate can lead to its deterioration, even with normal wear-and-tear. Colder climates increase this decline.
Manual loading can result in unnecessary injuries to workers, as well as damage to cargo.
Handle Heavy Loads

Handling heavy loads is crucial for safe and efficient liftgate operation. Proper maintenance and repair can decrease the risk of malfunction and emergency roadside services.
Timely attention to liftgate needs speeds delivery times. This is because a well-maintained liftgate can handle heavy loads without issues.
Proper liftgate maintenance and repair also protect inventory from mishandling and damage. This is a significant concern, as damaged inventory can be costly to replace.
Liftgate-related snafus can cause worker injury. This is a serious issue that can have long-term consequences for both the individual and the company.
Lighten Your Load
Overusing and abusing your liftgate can lead to deterioration, even with normal wear-and-tear.
Colder climates can accelerate this decline, making it essential to address any issues promptly.
Routine maintenance and necessary repairs are crucial to ensure peak performance and safety.
Without proper maintenance, manual loading can result, putting cargo, workers, and your business at risk.
Ainsworth can help with liftgate maintenance, stocking a large inventory of critical parts to get your business back on the road fast.
They excel at timely, quality repairs, not quick fixes, addressing liftgate needs correctly the first time.
Ainsworth can provide a complimentary quote for any liftgate need, including:
- Fluid changes
- Cylinder rebuild & repair
- Power unit rebuild & repair
- Pressure testing
- Structural issues
- Rust & corrosion
- Welding & fabrication
- Hydraulic issues and maintenance
- Electrical issues
Common Issues

Mechanical failures are a common issue with liftgates, with dead motor solenoids, bent or corroded hydraulic struts, and faulty pressure valves or cylinders being the most common problems.
Liftgates can be noisy or lurch up and down, but it's not normal for them to operate this way. This is a sign of trouble that needs to be addressed before it becomes a bigger issue.
Some liftgates can malfunction due to poor installation, so it's essential to ensure that the liftgate is properly installed and maintained. If you're not comfortable with DIY repairs, it's best to leave it to the professionals.
Common signs of a broken liftgate include motors that stop working, fluid leaking from hydraulic cylinders, and platforms/doors that don't lower or raise at all. These are all indicators that the liftgate needs repair.
Here are some common issues that can occur with liftgates:
- Motors that stop working
- Fluid leaking from hydraulic cylinders
- Platforms/doors that don't lower or raise at all
- Very slow operation
- Platforms/doors that don't lower or raise completely
- Sagging platforms/doors even with smaller loads
- Jerky, unstable movement when operating the lift
- Platforms that gradually drift down when raised
These are just a few of the common issues that can occur with liftgates. If you're experiencing any of these problems, it's essential to have your liftgate repaired as soon as possible to avoid further damage and ensure safe operation.
Why Call RRS

So you're looking for a reliable liftgate repair service? Call RRS, they're an independent mobile service that specializes in commercial trucks, including Ford, Chevy, Dodge, and many others.
Their team of ASE-certified technicians can repair and service any type of liftgate, from manual to electric. They're based in North Carolina and South Carolina, and they have live dispatch ready to take your call.
If your liftgate is broken, RRS can help. They offer repair services for hydraulic hoses, hydraulic cylinders, and faulty wires. Here are some of the services they provide:
- Hydraulic Hoses Replacement
- Hydraulic Cylinders Repair
- Faulty Wire Replacement
Give RRS a call at 704-317-6161 to get your liftgate back in working order.
Frequently Asked Questions
How much does liftgate service cost?
The cost of liftgate service ranges from $163 to $536, depending on the carrier and cargo details. Special arrangements are required for trucks without a liftgate.
How to service a lift gate?
Service a lift gate by checking fluid levels and pressure, inspecting cylinders and chains for wear, and adjusting lifting mechanisms as needed. Also, clear any obstructions along the liftgate's track or pivot points for smooth operation
Why did my liftgate stop working?
Your liftgate may have stopped working due to a faulty liftgate motor or a malfunctioning limit switch. Check the mechanical operation and strut supports for wear or seizing to identify the issue.
How much does it cost to replace a liftgate actuator?
The estimated cost to replace a liftgate actuator is between $351 and $370. Learn more about the factors that influence the cost of this repair.
Is it OK to manually close a power liftgate?
Manually closing a power liftgate is usually safe, but check your vehicle's manual to see if you need to disable the power function first
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