5506 Bissonnet St. Houston, TX 77081 | Monday-Friday 8am-6pm & Saturday: 8am-1pm |  (281) 954-3756


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

By A1 American Transmission & Automotive 25 Oct, 2024
Upgrading your vehicle’s transmission can offer significant benefits, especially if you’re looking to enhance performance or extend the lifespan of your vehicle. But is it worth the investment? We explore why a transmission upgrade might make sense and when it’s a smart choice. If you think your vehicle would benefit from a transmission upgrade, visit A1 American Transmission in Houston. Improved Performance One of the main reasons drivers upgrade their transmission is to improve their vehicle's performance. High-performance transmissions, particularly in sports cars or heavy-duty trucks, allow for smoother shifting, quicker acceleration, and better handling under stress. An upgraded transmission can handle more power from the engine, which is especially useful if you’ve made other modifications like adding a turbocharger or upgrading the exhaust system. Whether you're towing heavy loads or seeking better track times, a stronger, more efficient transmission is key to unlocking your vehicle’s full potential. Enhanced Durability If you’re driving in tough conditions, such as towing, off-roading, or handling high engine outputs, a stock transmission might not hold up in the long run. An upgraded transmission is built to withstand higher levels of stress and can significantly reduce wear and tear on major components. This is especially true for vehicles regularly used for heavy-duty tasks. A stronger transmission means fewer breakdowns and longer intervals between repairs, making it a smart investment for those who push their vehicles to the limit. Increased Fuel Efficiency Believe it or not, upgrading your transmission can also improve fuel efficiency. Many modern performance transmissions are designed with optimized gear ratios that allow the engine to run more efficiently at various speeds. This means you could see better gas mileage, especially on the highway, reducing long-term fuel costs. For drivers who spend a lot of time on the road, this benefit can add up significantly over time. When It’s Not Worth It Upgrading your transmission isn’t always necessary. If you drive a standard commuter car without any performance modifications, your stock transmission is likely sufficient for your needs. The cost of upgrading can be substantial, so it may not make sense unless your vehicle demands it due to performance enhancements, towing requirements, or tough driving conditions. Additionally, older vehicles nearing the end of their lifespan may not benefit enough from a transmission upgrade to justify the expense. Transmission Service in Houston At A1 American Transmission we specialize in taking care of your vehicle's automatic or manual transmission. 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 in a timely manner. 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!
By A1 American Transmission & Automotive 18 Sep, 2024
The transfer case plays a major role in the performance of four-wheel drive (4WD) and all-wheel drive (AWD) vehicles, but when it starts to fail, it can lead to serious mechanical problems. Below, we discuss the main signs of a bad transfer case to save you from costly repairs and keep your vehicle running smoothly. When your vehicle is showing signs of a bad transfer case, visit A1 American Transmission in Houston to solve the problem. What Is a Transfer Case? A transfer case is a gearbox that distributes power from the transmission to the front and rear axles in 4WD or AWD vehicles. It helps switch between different drive modes, such as 2WD, 4WD high, or 4WD low, depending on the vehicle and terrain. Without a properly functioning transfer case, your vehicle would struggle to engage 4WD or handle challenging driving conditions like snow or off-road terrain. How Does the Transfer Case Affect the Transmission? Power is efficiently distributed to the wheels through the transfer case and transmission. If the transfer case malfunctions, it can place excess stress on the transmission, leading to problems like slipping gears or a lack of power to the wheels. Both the transmission and transfer case must function in harmony to keep your vehicle operating smoothly. Signs of a Bad Transfer Case Strange Noises Grinding, clunking, or whining noises when shifting into 4WD or AWD are often the first signs of a failing transfer case. These sounds could indicate damaged gears or worn bearings inside the case. Difficulty Shifting Gears If you’re having trouble engaging or disengaging 4WD or AWD, or if the vehicle pops out of 4WD unexpectedly, it may point to transfer case issues. Delayed or rough shifting between modes can signal internal damage. Leaking Fluid Transfer cases rely on specialized fluid to lubricate the internal gears. A fluid leak can reduce lubrication, causing overheating and mechanical failure. If you notice fluid under your vehicle, it’s important to have it checked right away. 4WD or AWD Won’t Engage A bad transfer case can prevent the vehicle from switching into 4WD or AWD modes altogether. If your vehicle struggles to engage these modes, especially in rough conditions, the transfer case may need to be repaired or replaced. Warning Lights Some vehicles have dashboard warning lights for 4WD or AWD systems. If this light comes on, it can indicate an issue with the transfer case or its sensors. 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 transfer case or 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!
By A1 American Transmission 23 Aug, 2024
Like all vehicles, European models aren’t immune to mechanical issues—especially when it comes to their transmissions. Understanding the most common transmission problems European cars face can help you spot issues early and maintain the smooth, responsive driving experience these vehicles are known for. When your European vehicle encounters transmission trouble, visit A1 American Transmission in Houston to solve the problem. Delayed or Rough Shifting One of the most common transmission problems in European cars is delayed or rough shifting. This issue often manifests as a noticeable hesitation or jerking when changing gears, particularly in automatic transmissions. Causes can range from low transmission fluid levels to worn-out clutch components. If left unchecked, it can lead to more severe transmission damage and costly repairs. Transmission Fluid Leaks Transmission fluid leaks are another frequent problem. European vehicles, with their sophisticated engineering, require specific types of transmission fluids that maintain the system's hydraulic pressure, cool the components, and lubricate the moving parts. A leak can reduce fluid levels, leading to overheating, increased friction, and ultimately, transmission failure. Common causes include worn seals or gaskets and damaged transmission lines. Electronic Transmission Issues Modern European vehicles are equipped with advanced electronic transmission control systems that offer superior performance and efficiency. However, these systems can also be prone to electronic glitches and sensor failures. Symptoms might include erratic shifting, the transmission getting stuck in one gear, or warning lights on the dashboard. Diagnosing these problems often requires specialized diagnostic equipment, making them more challenging (and sometimes expensive) to repair. Clutch Problems in Manual Transmissions For those who prefer the control of a manual transmission, clutch problems can be a significant issue. Worn clutch plates, a faulty release bearing, or issues with the clutch hydraulic system can lead to difficulty in engaging gears, slipping clutches, or a burning smell from the transmission area. Torque Converter Issues The torque converter is an essential component in automatic transmissions, and when it malfunctions, it can lead to slipping gears, shuddering, or even a complete transmission failure. Common signs of torque converter issues include unusual noises like grinding or whining, as well as overheating of the transmission. 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!
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