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.
Mighty Mule Gate Motor & Opener in Fort Worth: What to Know First
We repair and install Mighty Mule gate motors and openers across Fort Worth as an independent Mighty Mule service provider, not a manufacturer-authorized shop. Most Mighty Mule motor replacements take us 60 to 90 minutes on site once parts are in hand, and you get a written price before we touch a single bolt. If the board is fried and the arm is seized, expect a full replacement rather than a patch job. Call (817) 476-9945 and a live person answers, any hour.
This page is for Fort Worth homeowners who already own a Mighty Mule system, or who inherited one with a house they just bought, and need someone who knows the brand’s quirks without steering them toward a different motor just because it’s easier for us.
How Mighty Mule Products Fail - and How We Fix Them
- FM200 and FM500 control board capacitor failure. These boards run hot in Texas summers, and the electrolytic capacitors swell after three to five years. The gate goes dead with no warning, no error light, nothing. We test the board on the bench, confirm the swollen cap, and either replace the board with OEM or install a quality aftermarket board with the same terminal layout. We photograph the board before and after so you can see exactly what failed.
- MM371W and MM571W arm gear stripping. The plastic intermediate gear inside the actuator arm strips when the gate hits a hard stop or a kid swings on it. The motor spins, the gate doesn’t move, and you hear a grinding whine. We open the arm, inspect the gear teeth, and replace the gear set rather than selling you a whole new arm when the motor itself is still good.
- Photo-eye misalignment on dual-gate installations. Mighty Mule dual systems use a single photo-eye pair that must align across a wide driveway. Fence posts shift, kids bump the bracket, and the gate refuses to close or reverses mid-travel. We align the beams with a meter, not by eye, then anchor the brackets so they stay put.
- Transformer burnout from Fort Worth power surges. Spring storm season in Fort Worth is hard on plug-in Mighty Mule transformers. We see at least a dozen fried transformers every April and May. We replace the transformer and, when the outlet location allows, mount a surge protector at the receptacle. Simple fix, but it stops the same failure from repeating.
- Remote receiver range collapse on older MM series. The receiver antenna on the MM260 and MM360 is a short wire that gets pinched or corroded. Range drops from 50 feet to 15 feet. We test signal strength with the remote at measured distances, then replace the receiver module or re-route the antenna wire away from the motor housing.
Our Mighty Mule Gate Motor & Opener Process

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Call and describe what’s happening. You get a live person on the phone, not voicemail. We ask what the gate does and doesn’t do: dead screen, clicking, grinding, moving halfway, beeping.
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We arrive with a named technician and a written diagnostic scope. You get the tech’s name and photo before arrival. The diagnostic fee is stated up front, in writing.
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We find the failure and show you. We open the housing, test the board, check the arm, and photograph what we found. You see the burned component or the stripped gear before we quote a repair.
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You get a written price for parts and labor. We quote OEM parts when warranty or compatibility demands it, and quality aftermarket parts when they match the job at a lower cost. The price is fixed before work begins.
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We repair, test, and document. We cycle the gate a minimum of ten times, check the limit settings, verify the safety reversal, and photograph the finished work. You get a photo log of every adjustment and a written record of the part number installed.
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365-Day Done Right Promise applies. If the repair isn’t right within one year, we come back and make it right at no charge. No argument, no fee.
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AfterWhat Mighty Mule Gate Motor & Opener Costs in Fort Worth
Here’s what we actually charge for common Mighty Mule work in Fort Worth:
- Control board replacement (FM200/FM500): $220-$380, depending on OEM vs. aftermarket and board availability.
- Actuator arm gear set replacement: $140-$220 for gear set and labor, assuming the motor is still functional.
- Full single swing motor replacement: $450-$750, including arm, board, and mounting hardware.
- Photo-eye replacement and alignment: $90-$150 for a new eye pair, wired and tested.
- Transformer replacement with surge protection: $85-$140 installed.
- Diagnostic call (applied toward repair if you proceed): $89.
What moves the price is parts availability, whether the gate is single or dual, and whether the mounting bracket needs welding or repositioning. You get the total in writing before we start. Call (817) 476-9945 for a free estimate on your specific setup.
Why Fort Worth Homeowners Call Vance Gate Repair Fort Worth for Mighty Mule Work

We’ve repaired over 22,000 gates since 2014, and a good portion of those in Fort Worth have been Mighty Mule systems that other companies told the homeowner to rip out and replace. We don’t do that. We repair what’s repairable and tell you honestly when it’s not. Every job follows The Haven Standard: written price before work starts, a documented photo record on every visit, and the 365-Day Done Right Promise. Name what you found. Name what it costs. Name what you left behind.
If your Mighty Mule motor is beyond saving, we service eight other brands, LiftMaster, Ghost Controls, DoorKing, FAAC, BFT, Linear, Viking, and Elite, so we can quote you a replacement that fits your gate rather than selling you whatever we happen to stock. Background-checked, uniformed technicians arrive with a name and photo sent beforehand. Adrian Vance built this company on commercial access-control documentation habits, and we bring that same record-keeping to every residential driveway gate in Fort Worth.
FAQs
If your Mighty Mule system is still under factory warranty and you have a non-authorized shop open the housing, the manufacturer can deny a future warranty claim. We recommend contacting Mighty Mule first if you’re still covered. If you’re out of warranty, as an independent Mighty Mule service provider we repair with OEM parts where it matters and document everything so you have a full record. Call (817) 476-9945 and we’ll tell you honestly which route makes sense.
We keep common Mighty Mule parts, FM200/FM500 boards, MM371W arm gears, transformers, photo-eyes, on the truck, so most repairs are completed same-day in Fort Worth. If your board is a less common variant, parts are usually in hand within two to three business days. Call (817) 476-9945 for an exact dispatch time, a live person answers now.
If the motor spins and the arm is intact, repair is almost always the right call. We replace gear sets and boards for a fraction of a full motor cost. If the motor windings are burned, the arm is physically cracked, or the system is ten-plus years old with multiple failing parts, replacement makes more financial sense. We quote both options in writing and let you decide.
Yes. We install Mighty Mule swing and slide systems on new and existing gates across Fort Worth, including dual-gate setups. Installation includes mounting, wiring, limit setting, safety testing, and the full photo documentation you get with every Vance Gate Repair job. Estimates are free. Call (817) 476-9945.
Mighty Mule sells a battery backup kit for most current models, and we install it as part of a new motor job or retroactively on an existing system. In Fort Worth, where spring storms knock out power regularly, a battery backup keeps your gate operating through an outage and prevents the board from cycling through damaging brownout conditions. We’ll spec the right kit for your model and quote the installation in writing.
Call (817) 476-9945 for a free estimate on Mighty Mule gate motor and opener repair or installation in Fort Worth. A live person answers, any hour, any day.
Written by Adrian Vance, Owner, Vance Gate Repair Fort Worth at Vance Gate Repair Fort Worth, serving Fort Worth and nearby areas.





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