Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
Linear Gate Motor Replacement: The Coppell Owner’s Guide
We keep Linear-compatible gate motors and replacement parts stocked locally, and most Coppell replacements run between $650 and $1,450 installed, depending on the model series and whether the arm bracket and wiring are intact. Same-day service is available when we have the matching motor on the truck, which we usually do for the LRA and LSO series. The typical discovery goes like this: the gate worked fine last week, then one morning it opened halfway, beeped twice, and stopped. Or it hums and doesn’t move. Or it works intermittently, which is the most common complaint we hear from homeowners near Old Town Coppell and the neighborhoods off Denton Tap Road.
Vance Gate Repair Coppell is an independent service provider, not affiliated with Linear. We repair and replace Linear motors because they show up on a lot of Coppell driveways and because the parts are predictable once you know the series. Adrian Vance trained on documentation and fault diagnosis before he ever ran a residential gate call, and that’s the approach we bring to a motor replacement: identify the exact failure, write the price, install the part, photograph the result.
Key takeaways:
- Installed Linear gate motor replacement in Coppell typically runs $650 to $1,450.
- Same-day replacement is available when we have the matching motor in stock, which is common for LRA and LSO series.
- You get a written price before work starts and a documented photo record when we leave.
- Every replacement is covered by the 365-Day Done Right Promise.
Which Linear Models This Applies To
The Linear gate motors we replace most often in Coppell are the swing-arm models: the older LRA series, the LSO series, and the current APeX and SW series swing operators. The slide-gate equivalents are the SLR, SLD, and GSD line. If your gate slides on a track, you have a slide motor; if it swings on hinges, it’s a swing motor. That distinction matters more than the model year because the mounting hardware, arm geometry, and limit-switch logic are different between the two.
The fastest way to identify what you have is the label on the motor housing. Linear prints the model number, serial number, and voltage rating on a metal plate or a durable sticker, usually on the underside of the cover. Take a photo of that label before you call anyone. It saves a trip and tells us whether the failed motor is a 12V DC unit, a 24V DC unit, or an older 115V AC unit, which changes the replacement path completely. A 115V LRA motor cannot be swapped for a 24V LSO without rewiring the control board, and we have seen more than one Coppell homeowner buy the wrong motor online and find that out the hard way.
On the OEM-versus-aftermarket question: Linear OEM motors are the safest match, especially for the gearbox and limit-switch tolerances, which tend to be tighter than the aftermarket equivalents. Quality aftermarket motors exist, and we stock a few for discontinued series where Linear no longer supplies the part. But if the OEM motor is still available, we recommend it. The price difference in Coppell is usually under $150, and the failure rate on off-brand Linear clones is not worth the savings.
Signs Your Linear Gate Motor Replacement Is Failing

- Humming with no movement. The motor receives power, but the capacitor or the start winding is gone. This is the classic LRA failure. The fix is the capacitor on older AC units, but if the motor itself is seized, replacement is cleaner than a rebuild.
- Opens halfway, then stops. The limit switch has drifted or failed. On Linear swing motors, the limit cams are mechanical and wear down over years of travel. We see this a lot on gates that face west into the Texas sun, where the housing gets hot enough to warp the cam slightly.
- Intermittent operation, especially after rain. The motor’s internal wiring or the external junction box has moisture intrusion. Coppell’s clay soil holds water near the pad, and condensation inside the housing is a slow killer. A misaligned photo-eye (the infrared beam that stops the gate when something crosses the path) can mimic this too, which is why we test before we quote.
- Loud grinding or clicking during travel. The gearbox is stripping. On Linear swing arms, the worm gear wears first. A motor replacement with a fresh gearbox is usually cheaper than opening the old gearbox and rebuilding it, especially once the gear teeth have shed metal into the housing.
- Gate drifts or sags when power is off. The motor’s internal brake has worn. This is more common on slide gates. The motor still runs, but it no longer holds position, which is a safety issue if the gate can roll on its own.
Before
AfterReplacement Cost & What’s Included
In Coppell, a Linear gate motor replacement lands in one of three ranges. A basic swing motor replacement, like an LSO or a newer APeX unit on an existing bracket with intact wiring, runs $650 to $900. A slide motor, or any replacement where the arm bracket needs cutting and re-welding, runs $900 to $1,250. A full operator replacement with a new control board, photo-eyes, and all new wiring runs $1,200 to $1,450. Those are installed prices, parts and labor together, in the Coppell market as of 2025.
What drives the range is whether the failure is isolated to the motor or has spread to the control board and safety sensors. A failed motor that kept trying to run can burn out the relay on the board. We test all of that before we quote anything. You get a written price, in dollars, before any work starts. Nothing gets added after the fact. That is Haven Standard Clause 1, and it applies to every job we run, including this one.
Every Linear motor replacement we install carries the 365-Day Done Right Promise. If the repair is not right within a full year, we make it right, no argument, no fee.
DIY or Call Us?

Here’s the honest split. You can safely check the power source: confirm the breaker is on, confirm the outlet (if the motor has a plug) is live, and look for an obvious tripped GFCI. You can also look at the label and write down the model number, which helps whoever ends up doing the work. What you should not do is open the motor housing and start probing. These are 12V to 115V systems, and on AC models, the capacitor holds a charge even with power cut. A gate motor is not a garage door opener; the voltages are lower, but the moving gate itself weighs hundreds of pounds and will take fingers or worse if the safety circuit is bypassed.
Where DIY goes wrong, specifically with Linear, is in the limit-switch adjustment. The settings are mechanical cams with small set screws, and the margin between “gate closes fully” and “gate crushes the closing edge” is about eight degrees of cam rotation. We reset these with the gate disconnected and the safety edges tested. If you want a trained professional to handle it, call (817) 674-6552. A live person answers, at any hour.
FAQs
Expect 8 to 12 years from a Linear swing motor in Coppell, less if the gate is heavy or the hinges have sagged. The heat and airborne clay dust shorten motor life here compared to coastal climates. The gearbox usually fails before the windings do. A well-maintained motor, with the limit switches checked annually, gets the longer end of that range. Call (817) 674-6552 and we’ll tell you honestly whether yours is worth saving.
Sometimes. A failed capacitor on an older LRA is a $40 part and takes twenty minutes. A seized gearbox is not worth rebuilding unless the motor is no longer manufactured. We repair before we recommend replacement, because a motor that can be fixed for $150 should not cost you $900. The written quote will show both options when both exist.
A straightforward swing motor swap on a Linear gate takes about two hours on site in Coppell. A slide motor with a new chain and limit recertification takes three to four. If we need to weld a new arm bracket or run new conduit, add an hour or two. We’ll tell you the expected time before we start, in writing.
We stock the most common Linear swing and slide motors, including the LSO and SLR lines, plus capacitors, limit switches, and control boards. For uncommon series or older discontinued models, we source the part locally or order it, and we’ll tell you the lead time before you commit to anything. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls, which matters if your property has a mixed setup.
Find it, price it, fix it, document it, in that order. If your Linear gate motor has failed and you want a written price and a photo record of the work, call (817) 674-6552. We’ll show up, name the failure, and hand you a dollar figure before any tool comes off the van.
Written by Adrian Vance, Owner, Vance Gate Repair Coppell at Vance Gate Repair Coppell, serving Coppell and nearby areas.





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