Transmission Repair & Maintenance in Houston and the Surrounding Areas

At A1 American Transmission we provide an array of services to keep your car, truck or SUV shifting smoothly. You can count on our ASE certified team of technicians to take care of your vehicle in a fair priced and timely manner.

If you experience any signs of transmission trouble, such as grinding gears, delayed response or a transmission fluid leak, contact our nearby transmission shop right away. We’d be happy to schedule you an appointment or provide an estimate for the cost of transmission repair in Houston or the surrounding area.

Domestic Transmission Repair
European Transmission Repair
Asian Transmission Repair
Automatic Transmission Repair
Manual Transmission Repair

Transmission Diagnostics
Transmission Maintenance
Transmission Service
Transmission Fluid Flush
Free Transmission Cost Estimates

Foreign & Domestic Transmission Repair

Our Houston transmission shop services all makes and models of foreign and domestic cars, trucks and SUVs. We complete German transmission repair, Italian transmission repair, Swedish transmission repair, English transmission repair, Japanese transmission repair, Korean transmission repair and domestic transmission repair. The cars we service include:

Domestic Transmission Repair: Chevrolet, Cadillac, GMC, Buick, Oldsmobile, Pontiac, Hummer, Saturn, Ford, Lincoln, Mercury, Chrysler, Dodge, RAM, Jeep & Plymouth.
European Transmission Repair: MINI, Jaguar, Land Rover, Fiat, Alfa Romeo, BMW, Mercedes-Benz, Volkswagen (VW), Audi, Porsche, Volvo & Saab.
Asian Transmission Repair: Honda, Acura, Mazda, Toyota, Nissan, Lexus, Genesis, Kia Hyundai, Subaru, Mitsubishi & Scion.

Automatic Transmission Repair

At A1 we conduct automatic transmission repair and semi-automatic transmission repair (CVT) for all makes and models of vehicles. If you begin to experience delayed shifting, which is characterized by a high revving engine as the vehicle tries to shift, or if your transmission is difficult to shift, leaks fluid or has other issues, be sure to give us a call right away. We fix transmission issues big and small, ensuring they don’t grow worse.

Manual Transmission Repair

Whether your vehicle has three, four, five or six speeds, or some other number of gears, we can service and repair it. A1 American Transmission is a full service transmission repair shop in Houston and our technicians can diagnose and correct any issue you're having with your manual transmission in a quick manner and at an affordable price.

We take pride in our work and want you to leave our shop knowing your vehicle's transmission is in great shape and that you were treated fairly and honestly. Give us a call to schedule service.

Transmission Service & Maintenance

Our local transmission center completes factory maintenance services as well, such as transmission fluid flushes. At certain mileage intervals, as recommended by the vehicle manufacturer, transmission fluid needs to be drained and refilled to ensure proper operation of the transmission. If you're due for an ATF flush give us a call today for expert transmission service in Houston.

When you need professional transmission repair in Houston leave it to A1 American Transmission. Stop by our shop on Bissonnet Street or give us a call at (281) 954-3756 to schedule an appointment or to request an estimate for transmission repair costs for your vehicle. Our mechanics look forward to helping you keep your vehicle running and shifting great for miles to come.

A1 American Transmission & Automotive Blog

Great Tips for Taking Care of Your Car's Automatic Transmission

By A1 American Transmission • March 25, 2025

Your car’s transmission is one of its hardest-working components, quietly shifting gears and keeping your ride smooth. But like any vital system, it needs proper care to stay in top shape. Ignoring it can lead to expensive repairs or even total failure. Here’s how to keep your transmission running strong for the long haul. When your vehicle needs transmission maintenance, visit A1 American Transmission in Houston. Check and Change the Transmission Fluid Transmission fluid keeps everything cool and lubricated. Low or dirty fluid can cause slipping, rough shifting, and overheating. Check your owner’s manual for the recommended change intervals, but as a general rule, inspect the fluid regularly. Healthy fluid should be bright red and free of a burnt odor. If it’s dark or smells bad, it’s time for a flush. Avoid Hard Driving and Excessive Towing Automatic transmissions are built to handle a lot, but aggressive driving and heavy loads put unnecessary strain on the system. Sudden acceleration, abrupt stops, and towing beyond your vehicle’s capacity generate excessive heat, which is a transmission’s worst enemy. If you tow often, consider installing an auxiliary transmission cooler to help manage the heat. Let the Car Warm Up in Cold Weather On chilly mornings, give your car a minute to warm up before driving off. Cold transmission fluid is thicker, making it harder to flow and properly lubricate moving parts. Letting the car idle for a bit allows the fluid to circulate and do its job more effectively. Keep Up With Routine Maintenance A little preventive care goes a long way. In addition to fluid checks, have your transmission inspected periodically by a professional. They can catch small issues—like minor leaks or worn seals—before they turn into costly problems. Listen to Your Car If your car hesitates when shifting, makes strange noises, or you notice a delay in acceleration, don’t ignore it. These are early warning signs of transmission trouble. Addressing problems early can save you from a full-blown breakdown. Transmission Service and Maintenance in Houston At A1 American Transmission, our expert mechanics complete factory maintenance services such as transmission fluid flushes. At certain mileage intervals, as recommended by the vehicle manufacturer, transmission fluid needs to be drained and refilled to ensure proper operation of the transmission. If you're due for an ATF flush give us a call at (281) 954-3756 for expert transmission service in Houston.

What Will Happen When Your Transmission Goes Out?

By A1 American Transmission • February 20, 2025

A failing transmission isn’t just a minor inconvenience—it’s a major breakdown that can leave you stranded and lead to expensive repairs. Understanding what happens during transmission failure can help you recognize the early warning signs and prepare for the challenges ahead. When your vehicle needs transmission repair, visit A1 American Transmission in Houston to solve the problem. Early Warning Signs Before a total failure occurs, you might notice subtle indicators that your transmission is struggling. Slipping gears, delayed engagement, and rough shifting are common symptoms. These issues suggest that the transmission isn’t catching gears properly, which can compromise your car’s performance. If you experience these signs, it’s wise to seek a professional diagnosis to address the problem before it escalates. The Moment of Failure As the problem worsens, your vehicle might suddenly lose its ability to shift gears altogether. Imagine your engine roaring to life while your wheels refuse to move—the result is a complete immobilization of your vehicle. This scenario is inconvenient and dangerous, especially if you’re in heavy traffic or on a busy road. A transmission that has gone out can also cause other components in your drivetrain and engine to experience added stress, potentially leading to further damage. Costs and Repair Options Transmission failure usually requires either a rebuild or a complete replacement, both of which can be costly. Depending on your vehicle’s make and model, repairs may run into several thousand dollars. A professional mechanic will dismantle and inspect your transmission to determine whether it can be rebuilt or if a new unit is required. Timely intervention can sometimes save money in the long run by preventing additional damage, but the financial impact is often significant regardless of the approach. The Domino Effect on Vehicle Performance A malfunctioning transmission can lead to a host of other issues, such as overheating, decreased fuel efficiency, and even engine shutdown. These cascading problems highlight why regular maintenance and early repairs are essential for the longevity and safety of your vehicle. Transmission Repair in Houston At A1 American Transmission we specialize in taking care of vehicle's automatic or manual transmissions. We provide an array of services to keep your car, truck, or SUV shifting smoothly, including scheduled services such as fluid flushes and complex transmission rebuilding or replacement. You can count on the ASE-certified team of technicians at A1 to get the job done right and promptly. If you experience any signs of transmission trouble, such as grinding gears, delayed response, or notice a transmission fluid leak contact A1 American Transmission. Give us a call at (281) 954-3756 to schedule an appointment or request a free and accurate estimate for transmission repair in Houston!

What Common Transmission Troubles Do Asian Vehicles Encounter?

By A1 American Transmission • January 24, 2025

Asian vehicles are renowned for their reliability and efficiency, but like any car, they’re not immune to transmission problems. From minor hiccups to significant repairs, knowing what to look for can save you from unexpected breakdowns and costly fixes. Here are some common transmission issues that Asian vehicles often face and what to do about them. When your Asian vehicle runs into transmission trouble, visit A1 American Transmission in Houston to solve the problem. Delayed Gear Shifting One of the most frequent complaints with automatic transmissions in Asian cars is a delay when shifting gears. You might notice a lag when accelerating, especially from a stop. This could stem from low transmission fluid, a failing solenoid, or worn clutch plates. Transmission Fluid Leaks Many Asian vehicles rely heavily on hydraulic pressure to operate the transmission, making fluid leaks a major issue. If you spot red or dark fluid pooling under your car, it’s time to check the seals, gaskets, or pan. Ignoring leaks can lead to serious damage over time. Overheating Transmission Transmission overheating is a common issue in high-performance or heavy-use Asian vehicles. Factors like stop-and-go traffic, towing, or low fluid levels can overwork the system, leading to overheating. Installing a transmission cooler can help manage the heat. Grinding or Shaking If your car grinds or shakes when shifting, it might indicate internal transmission problems. This is often due to worn-out gears or a failing torque converter. While this issue can occur in both manual and automatic transmissions, it’s important to address it immediately to prevent further damage. Sensor Malfunctions Many modern Asian cars use advanced sensors to optimize transmission performance. When these sensors fail, you might experience erratic shifting or warning lights on the dashboard. A diagnostic scan can pinpoint the faulty sensor for replacement. What to Do About Transmission Issues Regular maintenance is your best defense. Check your transmission fluid regularly, and follow your manufacturer’s service schedule. If you notice any of these problems, don’t delay—consult a professional mechanic to prevent minor issues from escalating into costly repairs. Transmission Repair in Houston At A1 American Transmission we specialize in taking care of vehicle's automatic or manual transmissions. We provide an array of services to keep your car, truck, or SUV shifting smoothly, including scheduled services such as fluid flushes and complex transmission rebuilding or replacement. You can count on the ASE-certified team of technicians at A1 to get the job done right and promptly. If you experience any signs of transmission trouble, such as grinding gears, delayed response, or notice a transmission fluid leak contact A1 American Transmission. Give us a call at (281) 954-3756 to schedule an appointment or request a free and accurate estimate for transmission repair in Houston!

Request a Free Estimate