Car Transmission FAQ

Posted on by Trans-admin
Portland Oregon transmission shops

Without seeing it, you know your car transmission endures immense wear and tear just beneath the hood. Therefore, if and when transmission trouble arises in your vehicle, it is important to get the necessary repairs immediately. Otherwise, you may be looking at a hefty bill should something worse happen! There are many questions concerning transmissions– their lifespan, maintenance needs, and signs of potential issues- but rest assured that an experienced mechanic can help answer any of these queries.

What Does a Car Transmission Do?

A car transmission transfers the power from the engine to the wheels. It uses a series of gears to increase or decrease the torque applied to the wheels. This allows the car to accelerate, decelerate, and change speeds smoothly.

What Are the Different Types of Transmissions?


The most common types of transmissions are automatic and manual. Automatic transmissions use a series of hydraulic clutches to shift gears automatically, while manual transmissions require the driver to shift gears using a clutch pedal manually. There are also semi-automatic transmissions, which are similar to manual transmissions but with an automated clutch.

What Are the Benefits of Each Type of Transmission?

Automatic transmissions are generally more convenient and easier to use than manual transmissions. They require less driver input, which can be helpful if you’re not experienced in driving a manual car.

Manual transmissions tend to be more fuel-efficient than automatic transmissions, allowing the driver to control the engine speed more precisely. They are also cheaper.

Semi-automatic transmissions offer a happy medium between the two, offering some of the convenience of an automated transmission such as the electric components that automatically manage the clutch with the fuel efficiency of a manual transmission.

What Are Some Common Transmission Problems?

The most common transmission problems are related to the following:

  • leaks
  • dirty transmission fluid
  • gears slipping
  • clutches wearing out
  • grinding, shaking, or shuddering in gear
  • Making whining, humming, or clunking noises in neutral

These problems can be caused by various factors, including insufficient lubrication, overheating, and damage to the transmission components. Going directly to a mechanic is best if you experience any of these issues.

What Does Transmission Fluid Do?

Transmission fluid is responsible for lubricating the transmission components and keeping them cool. Over time, transmission fluid can become dirty or low, which can cause the transmission to function less effectively. It’s important to have your transmission fluid checked regularly and to replace it when necessary.

When Should I Change My Transmission Fluid?

It is recommended that you change your transmission fluid every 30,000 to 60,000 miles. However, this can vary depending on the make and model of your car. It’s always best to consult your owner’s manual or a qualified mechanic to find out what is best for your car.

What Are Some Signs That I Need to Change My Transmission Fluid?

If your car is leaking transmission fluid, slipping abruptly, or making strange noises, it may be time to change the fluid. These are just a few signs that your transmission fluid needs to be changed to avoid transmission trouble.

Do Car Transmissions Require Routine Maintenance?

Yes, car transmissions require routine maintenance to function properly. This includes regular inspections, fluid changes, and repairs from qualified mechanics as needed. Neglecting proper transmission service can result in serious problems that may be expensive to repair.

How Can I Extend the Life of My Transmission?

To extend your transmission’s life, you can regularly do the following:

  • change the fluid
  • service transmission every 30,000 miles
  • maintain proper lubrication
  • inspect coolant levels regularly to avoid overheating
  • warm up your car for a couple of minutes before you start driving

Following these proper maintenance tips can help keep your car’s transmission in good shape for many years.

What Can Cause Damage to an Automatic Transmission?

Several things can cause damage to an automatic transmission. These include overloading the vehicle, towing heavy loads, and using the wrong type of fluid. Additionally, driving too fast or too aggressively can also damage the transmission.

Can I Drive My Car If the Transmission Is Damaged?

If your transmission is damaged, it must be repaired as soon as possible. Driving with a damaged transmission can cause further damage and may even lead to a complete transmission failure. If you’re experiencing transmission issues, it’s best to take your car to a qualified transmission shop for diagnosis and repairs.

Why Does Automatic Transmission Repair Cost So Much?

There are a number of factors that contribute to the high cost of transmission repair. These include the complexity of the transmission, the need for specialized tools and equipment, the expense of some parts, and the difficulty of accessing some parts of the transmission. In some cases, getting a replacement unit for the entire vehicle’s transmission may be more cost-effective if it’s not a minor repair.

What Should I Do When the Automatic Transmission Is Slipping During Acceleration?

If your transmission is slipping during acceleration, it’s important to have it checked by transmission repair specialists. This can be a sign of a serious problem with the transmission, and attempting to drive the car without getting it repaired can cause further damage. In most cases, transmission slipping can be repaired, but it’s important to catch the problem early to avoid expensive repairs or a complete transmission failure.

Trans Medic Transmissions Is Here to Help

Whether you’re experiencing issues with your transmission or can’t remember the last time it was serviced, our experienced technicians at Trans Medic Transmissions can help. We offer a wide range of transmission services such as diesel transmission repairs and transmission rebuilds. From routine maintenance to complete repairs, we do it all. Trust us to keep your transmission in good working order for many miles.

Contact us today in or around the Portland area to schedule a consultation. We look forward to providing you with superior customer service!

Visit our About Us page for more information about what we do!




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