Transmission Repair in Arlington, TX
Slipping gears, a hard shift, or a warning light don't always mean a full rebuild. We diagnose the actual cause first, then recommend the repair that actually fixes it — not the most expensive one.

What does transmission repair involve?
Transmission repair means fixing the specific part or system causing a symptom — without replacing the whole unit. That can include a solenoid, sensor, seal, or valve body issue found during diagnosis. Repair is the right call when the transmission's core internal components are still in good condition and the problem is isolated to one identifiable cause.
The word "repair" gets used loosely across the industry. At Longhorn, it specifically means: we found the cause, it's fixable without a rebuild or replacement, and we fixed it. If the internal wear goes deeper than that, we'll tell you honestly — that's a rebuild or replacement conversation, not a repair one.
Signs Your Transmission May Need Repair
These are the symptoms Arlington drivers bring us most often. Any one of them is worth a diagnostic before it turns into a bigger repair.
Slipping Gears
RPMs climb but the vehicle doesn't accelerate with them.
Hard or Rough Shifts
Gear changes that jerk, bang, or feel harder than normal.
Delayed Engagement
A pause after shifting into drive or reverse before the vehicle moves.
Shuddering
A vibration or shudder, often felt around 30–45 mph.
Fluid Leak
Reddish or brown fluid under the vehicle, or a low fluid level.
Won't Go Into Gear
The vehicle hesitates or refuses to engage drive or reverse.
Warning Light
A check engine or transmission-specific light on the dash.
Unusual Noise
Grinding, whining, or humming that changes with gear or speed.
What a Transmission Repair Actually Fixes
"Transmission repair" covers a wide range of possible fixes, because a transmission is really several systems working together — hydraulic, electronic, and mechanical. Possible causes we look for during a repair-focused diagnosis can include:
- Electronic or control module issues
- Faulty speed or position sensors
- Worn or stuck shift solenoids
- Failed seals or gaskets causing leaks
- Valve body wear or contamination
- Torque converter shudder or lock-up faults
- Isolated internal mechanical wear
Not every symptom traces back to one of these, and we don't assume it does before we've actually looked. A slipping transmission, for example, can come from a solenoid, from old fluid, or from something deeper — the only way to know is to check. That's the difference between guessing and diagnosing.

How We Diagnose Before We Recommend Anything
This is the process behind "Honest Diagnostics. Quality Repairs." — every vehicle goes through it before we quote a repair.
- 1
Discuss the Symptoms
We start with what you're feeling and when it happens.
- 2
Scan the Vehicle
Pull stored codes and live data from the transmission control module.
- 3
Inspect Condition
Check fluid condition, level, leaks, and physical wear points.
- 4
Test & Verify
Confirm the actual cause with a road test and bench checks.
- 5
Explain the Findings
You hear exactly what we found, in plain language.
- 6
Recommend a Solution
Repair, rebuild, or replacement — whichever actually fits.
Repair vs. Rebuild vs. Replacement
Every path starts in the same place: an accurate diagnosis.
Diagnostics
The step that determines which path below actually makes sense — before any money is spent on parts or labor.
Repair
Appropriate when a specific, identifiable problem is found and the rest of the transmission is in good condition.
Rebuild
Appropriate when internal wear or damage goes beyond a single repairable part.
Replacement
Appropriate when replacing the transmission is the better technical or economic solution.
How Much Does Transmission Repair Cost in Arlington?
There's no honest flat-rate answer to this, and any shop that gives you one before looking at the vehicle is guessing. Cost depends on real, specific variables:
- Vehicle year, make, and model
- Transmission type and design
- What's actually causing the symptom
- How extensive the damage or wear is
- Parts required and their availability
- Labor time, including whether the transmission has to come out of the vehicle
- Whether the fix is a repair, rebuild, or replacement
Diagnosis comes before an accurate estimate. Once we know exactly what's wrong, we can give you a real number tied to your vehicle — not a range pulled from a generic pricing chart.
Why Longhorn Transmissions
Honest, No-Pressure Diagnosis
We tell you what we found — and what we didn't.
We Explain the Findings
Plain language, not a parts list you can't evaluate.
Transmission Specialists
This is what we work on — not one service among many.
Fair, Transparent Recommendations
We recommend the fix that fits the diagnosis, not the invoice.
What Arlington Drivers Say
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— Google ReviewTransmission Repair FAQ
Can a slipping transmission be repaired?
Yes, in some cases. Whether a slipping transmission can be repaired without rebuilding or replacing it depends on the cause and extent of the damage. A solenoid or fluid-related slip is often repairable; internal clutch or band wear usually is not.
Do I need a rebuild if my transmission won't shift right?
Not automatically. Hard or delayed shifting is frequently caused by a sensor, solenoid, or fluid condition issue that can be repaired directly.
Is it safe to keep driving with a transmission problem?
It depends on the symptom. Mild hesitation may be low-risk short term, but slipping, overheating, or grinding can turn a repairable issue into a rebuild if you keep driving on it. When in doubt, get it looked at.
How long does a transmission repair take?
It varies by repair. A sensor or solenoid repair can sometimes be same-day; anything requiring the transmission to come out of the vehicle takes longer. We'll give you a real timeline after diagnosis.
Will you try to sell me a rebuild I don't need?
No. Our diagnostic process exists specifically to identify the actual cause first. If a repair fixes it, that's what we recommend.
Do you work on both cars and trucks?
Yes. We diagnose and repair automatic and manual transmissions across most makes and models driven in the Arlington area, including trucks and SUVs used for towing.
What if the repair doesn't fully fix the problem?
We stand behind our diagnosis. Qualifying repairs include a warranty, and if something we repaired isn't performing as expected, bring it back.
Do you offer free diagnostics?
Diagnostic pricing depends on the scope of the check. Call or request a diagnostic online and we'll explain what's involved and what it costs before you commit to anything.
Arlington Transmission Repair, Serving Nearby Communities
Not Sure What Your Transmission Needs?
Start With an Accurate Diagnosis.
