10 Signs of A Bad Transmission [How to Tell It’s Going Out]

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How about driving your car in a hurry and suddenly you start noticing some weird noises? Now, that seems irritating and dangerous at the same time. The situation gets even worse if you can’t detect the origin of the problem. Well, one such problem is a bad transmission. If you’re unsure whether or not your transmission is functioning properly, keep an on possible indications.

The first pretty obvious indication of a bad transmission is irritating noises from the car’s engine. Moreover, if your transmission is slipping, shifting is jerky, shifting is sluggish, or transmission fluid is leaking, you should worry about your car’s transmission.

signs my transmission is going out

We made a list of 10 telltale signs of a bad transmission and their cause to make things clearer. By knowing the warning signs, you can get your car serviced before it becomes an expensive problem.

10 Telltale Signs Of A Bad Transmission

There are several telltale signs that your transmission may be going bad. If you notice any of the following, it’s time to have your car checked out by a mechanic:

signs transmission is going out
Signs of a bad transmission

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Weird Car Noises

What does a failing transmission sound like? A failing transmission can make all sorts of strange noises, from grinding and whining to humming and buzzing. Here is a brief of what each of these noises indicates:

  • Grinding or whining when shifting gears: This can signify that your transmission gears are worn out or damaged. It can also indicate that there’s not enough transmission fluid.
  • Humming or buzzing: This can be caused by a faulty torque converter.
  • Clunking: This sound usually indicates something wrong with the transmission’s mounts or bearings.

Blinking/Illuminated Check Engine Light

If your check engine light is blinking or illuminated, it may indicate transmission failure. If this is the case, here are some tips on what to do if your check engine light is blinking or illuminated.

If the light comes on or flashes just before the vehicle has warmed up to temperature, there could be a problem with the transmission temperature sender. If the light flashes on and off or comes on only when you hit a bump while driving, it could be a loose transmission wiring connection or a bare wire.

Gear Grinding

If your transmission is failing, you may notice gear grinding. Gears grinding is caused by the speed of your wheels and engine not being on the same page. This mismatch in speed can result in a very annoying grinding noise. The shafts for both input and output in your gearbox must move at the same speed for the next gear to change in your gearbox.

Transmission Fluid Leaks

If your transmission is leaking fluid, it’s in serious trouble. Transmission fluid leaks are one of the most common causes of transmission failure. 

There are a few different ways that transmission fluid can leak. The most common way is through a faulty gasket or seal. Over time, these gaskets and seals can wear out and cause transmission fluid to leak. 

Another way transmission fluid can leak is through a crack in the transmission case. Transmission cases are made of metal, and they can develop cracks over time. If transmission fluid leak through a crack in the transmission case, it can cause serious damage to the transmission. 

Burning Smell

One of the most common signs that your transmission is failing is a burning smell. This can be caused by various issues, but it typically indicates too much friction going on inside the transmission.

Over time, this can lead to serious damage and eventually cause the transmission to fail. So, if you notice a burning smell while driving, be sure to have your transmission checked out as soon as possible.

Unresponsive Gear Shifting

One of the most common signs of transmission failure is unresponsive gear shifting. If your vehicle’s gears feel “sluggish” or “sticky” when you shift them, it could signify that your transmission is starting to fail. In some cases, this can also lead to the gears becoming completely unresponsive, which can be extremely dangerous.

Various factors can cause unresponsive gear shifting. Low transmission fluid levels, a damaged or warped torque converter, or clutch problems are the most common reasons.

Noisy Transmission While in Neutral

Suppose your car’s transmission is making noise while in neutral; it could signify a serious problem. When the input shaft bearing wears out, it can cause the transmission to make noise while in neutral. The noise will usually be a grinding or whining sound. In some cases, the transmission may also make noise while in gear.

Slipping Gears

Slipping gears is a feeling that most car drivers are familiar with, but what do slipping gears feel like? It is a sensation of the transmission slipping, usually when trying to accelerate. Slipping gears can be caused by a variety of factors but are most commonly caused by low transmission fluid levels.

Worn-out clutch plates or damaged synchronizers can also cause slipping gears. Slipping gears can drive the car to lose power and lead to accidents. Slipping gears can be a frustrating problem, but it is important to remember that it can be improved.

Check Out 10 Warning Signs Of A Bad Transmission:

YouTube video

Dragging Clutch

Another common problem with a car’s transmission is a dragging clutch. If the transmission is not shifting properly, it can cause the car to Drag. Several things can cause this, but the result is always the same: the car’s engine cannot rotate at the same speed as the wheels, leading to problems.

The clutch itself is the first thing to check if you think you have a dragging clutch. If the clutch is not disengaging properly, it will cause the car to drag. Several things can cause this, but wear and tear is the most common. Over time, the parts of the clutch that are responsible for disengaging the engine from the transmission can wear down, and this can cause the clutch to drag.

Won’t Go Into Gears

If your car’s transmission doesn’t go into gears, it could be because of a few different issues. If the car is automatic, it could be low on fluid or have a problem with the torque converter. If the car is manual, it could be that the clutch needs to be replaced.

Another possibility is that the transmission filter is dirty and needs to be replaced. If neither of these is the problem, it is possible that the transmission itself needs to be replaced.

What Do Car Transmissions Do?

The transmission is a vital part of any car, and it’s responsible for transferring power from the engine to the wheels. There are various transmissions, but they all serve the same basic purpose. The transmission is responsible for controlling the speed and torque of the car, and it allows the car to change gears to maintain a constant speed.

The transmission is made up of a series of gears that are connected to the engine via a clutch. The clutch is responsible for engaging and disengaging the engine from the transmission. When the car is neutral, the engine and transmission are not connected, and the car can coast freely. The clutch is engaged when the car is in gear and the engine is connected to the transmission.

The transmission has various gears that it can use to control the car’s speed. The lower gears are used for starting and accelerating, while the higher gears are used for cruising and maintaining a constant speed. The transmission will automatically shift gears to keep the car moving constantly.

Can I Drive With A Bad Transmission?

Suppose you’re wondering whether I can drive with a bad transmission. The answer to this question is a clear “No.” Driving with a bad transmission can cause various problems and ultimately break down your car.

Transmissions are responsible for transferring power from the engine to the wheels, and if they’re not working properly, it can affect the car’s performance. Additionally, driving with a bad transmission can cause excessive wear and tear on the car’s components and even cause serious accidents.

How To Fix Transmission Problems?

If your car is having transmission problems, there are a few things you can do to try to fix the issue. First, check the transmission fluid level and make sure it is full. If it is low, add more fluid and see if that solves the problem. If the fluid level is fine, you may need the transmission serviced or replaced

Check Out How to Fix Transmission Shifting Problems in Your Car (Fluid Change):

YouTube video

When Should I Call A Mechanic?

If the transmission starts to fail, you may notice some driving problems. These can include the car lurching forward or backward when shifting gears, gears slipping out of place, and unusual noises coming from under the hood. If you’re experiencing any of these issues, it’s best to take your car to a mechanic for a diagnosis.

How Much Does It Cost To Fix A Bad Transmission?

Fixing a bad car transmission can be a very expensive proposition. Depending on the severity of the problem, you could be looking at a bill of several thousand dollars. In some cases, it may even be necessary to replace the entire transmission, which can cost upwards of $8,000 or more.

Why Does Transmission Go Out?

how to know if you need a new transmission
Fixing a transmission

A bad transmission can cause several problems, including reduced performance, decreased fuel efficiency, and even complete engine failure. But, the question that arises here is what causes a car transmission to go bad?

  • Some things can cause a car transmission to go bad. One of the most common causes is simply wear and tear. Over time, the transmission parts can break down and stop working properly. This can be caused by several things, including excessive heat, lack of lubrication, or even just age.
  • Another common cause of bad transmissions is improper maintenance. If the car is not properly serviced and the transmission fluid is not changed regularly, it can cause the transmission to overheat and break down.
  • Additionally, if the car is involved in an accident, the transmission can be damaged.
  • In some cases, a bad transmission can be caused by a manufacturing defect. This is relatively rare, but it does happen. If the car is still under warranty, the manufacturer may be able to repair or replace the transmission.

Tips To Avoid Bad Transmission

While transmission failure is a serious issue and can cause numerous problems, it is still avoidable by taking preventive measures. Here are some tips for you:

  • Check your car’s transmission fluid level regularly. Low transmission fluid can cause the gears to slip and grind, which will damage the transmission.
  • If you notice any strange noises coming from your car’s transmission, have it checked out by a mechanic as soon as possible?
  • Avoid overloading your car’s transmission by not carrying more weight than the car can safely handle.
  • If you’re driving in extremely hot or cold temperatures, ensure your car’s transmission fluid is up to the task. In cold weather, transmission fluid can thicken and cause problems. In hot weather, it can break down and cause leaks.
  • Be gentle with your car’s gears. Sudden, jerky movements can damage the transmission.
  • Downshift before going up a hill if you’re driving in an area with many hills. This will take some of the strain off the transmission and prevent damage.
  • Always come to a complete stop before shifting into the park. Shifting into the park while the car is still moving can damage the transmission.
  • If your car has an automatic transmission, make sure that the fluid is changed every 30,000 miles. Consult your car’s owner’s manual for specific recommendations for manual transmission vehicles.
  • Avoid using your car’s overdrive feature too much. Overdrive puts extra strain on the transmission and can cause damage if used excessively.
early signs of transmission failure
Tips in Avoiding Bad Transmission

FAQs

What are the early warning symptoms of a failing transmission?

The first signs of transmission failure can be hard to spot. Often, the first sign that something is wrong is a sudden loss of power while driving. This can be accompanied by strange noises from the transmission area or a burning smell.

What happens if the transmission fails?

There are a few things that can happen when the transmission goes out:
– The first is that the car will lose power and coast to a stop.
– The second is that the engine will stall and the car will need to be restarted.
– Lastly, the car may limp along at a reduced speed until the transmission can
be fixed or replaced.

How can I determine which transmission I have?

You can find out the transmission type in more than one way:
– One way is to check your car’s owner’s manual. This should list the
transmission type under the “Specifications” or “Technical Data” section. 
– Another way to determine what kind of transmission your car has is to look for
a tag or plate on the transmission itself. This should include the make, model,
and year of the transmission and its type.
– If you can’t find any information on the transmission itself, you can also try
contacting your car’s manufacturer directly.

Final Considerations

If you’re experiencing any of these signs, it’s time to bring your car in for a checkup. Transmission trouble can be expensive and inconvenient to fix. So, if you’re experiencing any of the symptoms we’ve listed, it’s important to take your vehicle in for a check-up as soon as possible.

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Written By
Matt's life has been driven by his great love for cars, from the revving sounds of his childhood to the digital tracks of Gran Turismo. He is a big fan of cars and loves to learn about their inner workings and share his knowledge with other car fans. Even though he doesn't have ASE certifications, he works on cars all the time, so he's always up to date on the latest innovations and trends. Matt doesn't just want to write; he also wants to connect with other people who love cars as much as he does.