Close-up of Hand Holding Manual Gear Box

Why Transmission Will Fail In Any Gear

When it comes to automatic transmissions, there are a lot of things that can go wrong. There are many reasons why transmission will fail in any gear. Whether it’s the transmission itself or something else in your car causing problems, there are several ways to get your automatic back on track.

In this article, we’ll go over some of the most common causes of transmission failure and how you can fix them if they happen to you! Also, we’ll show you how you can prevent transmission failure. Let’s go!

Major Reasons Why Transmission Will Fail In Any Gear

After extensive studies, we’ve prepared a list of the common reasons why there’s transmission failure in any gear.

Inadequate Transmission Fluid Levels

This is the first on our list of the reasons why transmission will fail in any gear. Transmission fluid is a mixture of coolant and lubricating oil, which helps to protect the transmission from wear. It also helps to reduce friction and improve performance.

You should change transmission fluid regularly because it absorbs moisture from the air, which can cause rusting if left in place for too long. Besides, you will see the transmission fluid level on the dipstick below your car’s or truck’s hood. If this level is too low, you may also experience slippage while changing gears and other problems with shifting gears!

Low or Dirty Fluid

Why Does My Car Vibrate When I Accelerate?

If your transmission is not shifting properly, it could be because of low or dirty fluid levels. The most common cause for low transmission fluid levels is low antifreeze (water) in your car’s cooling system. It can be caused by a leaky radiator cap or hose. This allows coolant to escape from the cooling system into other areas of the engine compartment, such as your power steering reservoir.

You should check the level in both the transmission and differential fluids. Suppose you have recently replaced your engine with one that uses synthetic oil instead of regular petroleum-based motor oils like Castrol GTX 5W40 or Valvoline Max Life 5w30 Extended Performance Synthetic Motor Oil (5L). In that case, this might be another reason why your car doesn’t shift smoothly anymore!

Accelerator Problems

Accelerator problem is another reason why transmission will fail in any gear. An accelerator cable connects the accelerator pedal to the throttle body, which is a large, round metal plate that’s located on top of your engine. The cable itself can become loose or disconnected, causing problems with your transmission. You may also have issues if there are other components in this system that are malfunctioning or damaged:
• The throttle body may be worn out and need replacing
• The vacuum lines could be leaking air into their respective tubes. It will cause them to lose pressure over time, leading to failures like clogged filters or pistons breaking down from lack of lubrication.

Faulty Cable

The list of the reasons why transmission will fail in any gear won’t be complete without mentioning faulty cable. The accelerator cable controls the amount of fuel that is injected into the engine. If this part is faulty, your car will not respond properly and may not accelerate or decelerate as you want it to. The following are common symptoms of a faulty accelerator cable:
• Your vehicle does not accelerate when you press the accelerator pedal
• When you press your brakes, they do not have enough force to stop your car.

Problem with Valve Body

The valve body is a control unit that controls the flow of oil in the transmission. The valve bodies are located in each gear shift and control gear selection for your vehicle. If you have a problem with your valve body, it will cause your car to fail. Problem with valve body is a major reason why transmission will fail in any gear.

Problem with Solenoid Pack

The solenoid pack is a small part that controls gear selection for your vehicle. It is located within the valve body of your transmission, and if it’s not working properly, you may notice that your car will fail to shift into 2nd gear.

The problem with this part comes from dirt or debris getting inside and affecting how well it functions. You can check this by inspecting all parts of your engine bay; look for signs of contamination, such as rust or corrosion, around any electrical connections or wiring harnesses before replacing them if needed. It’s another typical reason why transmission will fail in any gear.

Damaged Sensors

Sensors communicate with your car’s onboard computer and send information about how hard you’re pushing on the pedals. It can cause erratic or no behaviour, depending on which sensor is affected by damage (and whether it has been repaired). Your transmission will not work properly if the sensors are damaged. If they’re damaged, they won’t be able to get in touch with their intended destination and vice versa. It’s one of the reason why transmission will fail in any gear.

Clogged Cooler Lines

One of the most basic things you can do to prevent transmission failure is to keep your cooler lines clean. Cooler lines help maintain proper transmission temperature but can become clogged over time.

What are cooler lines? If they become clogged by debris or calcium buildup, this will lead to overheating components like drive axles, clutches and brakes, which could cause them all together or even ruin them completely!

Cooler lines are located in the engine compartment and transmit heat from the engine to the water pump or radiator, where it’s then cooled back down again before being returned to its original location inside your vehicle.

Why should I clean my cooler lines? Cleaning these important parts helps reduce wear on internal components like bearings. This will allow your car longer life before needing replacement parts purchased at an auto shop near me. We recommend Aamco.

Automatic transmissions have been around since the 1950s, and they’ve become very popular in recent years because they’re easy to use, efficient and reliable. Transmission problems can be expensive, and many things can go wrong with an automatic transmission. Many things can go wrong with an automatic transmission, but thankfully there are fixed.

5 Ways to Prevent Transmission Failure In A Car

man holding car's side mirror during daytime

Your car’s transmission is a complex machine that allows you to move from point A to point B, but if you need to have it serviced regularly, it can become damaged and fail. It can be dangerous and even fatal if you aren’t careful. With five simple steps, you can help prevent transmission failure in your vehicle.

Check Transmission Fluid Levels

It’s important to check the transmission fluid levels of your car at least once a month. It can help you avoid transmission failure and keep your vehicle in good running condition.

Check fluid levels when the engine is cold: You should check the transmission fluid level when the engine is cold before driving it. If there’s no transmission fluid, it will be very hard for you to shift gears smoothly and drive safely on highways or roads at high speeds.

Check fluid levels with your car parked on a level surface: When you park on an incline or slope, check whether there are any leaks between where two parts meet (such as where an axle meets its housing). Leaks are usually caused by rusting out of metal parts inside each component.

It makes them unable to withstand pressure from other components moving around them during operation, such as shifting gears smoothly enough so that fuel doesn’t leak out too quickly onto hot surfaces like those found inside cars’ engines.

Keep Your Cooling System Operational

The cooling system is vital to your car’s transmission and engine. It keeps the fluid in your transmission from overheating so that it doesn’t damage the components of the system. If you have a failing cooling system, you may experience issues with shifting or, even worse—the entire engine may be damaged by overheating.

Watch Your Speed

One of the biggest mistakes drivers makes is driving at a speed that is too high for the conditions and road conditions. For example, if you’re driving in heavy traffic on a busy street, don’t accelerate quickly or brake suddenly because this can cause your car to lose traction.
If you’re driving on slick roads and have to slow down because of puddles or snow, don’t accelerate straight away either; this will send more weight down onto your tires than necessary and cause them to spin out of control.

Don’t Drive While Overloaded

two white cars with open hoods

Avoid driving with a heavy load in the back and the front. Also, try not to drive with a heavy load on top of your cars, such as trash cans or other large objects that could cause damage to your vehicle’s bodywork.

Get Regular Services and Transmission Checks

The best way to prevent transmission failure is to get regular services and transmission checks. You should check transmission fluid at least once a year. Still, it’s also important that you’ve got your car regularly serviced by a professional technician who can identify any potential problems before they become serious.

Regularly scheduled maintenance will help prevent transmission failure, which can cause serious damage if not repaired quickly enough.

Frequently Asked Questions:

What does it mean when a transmission fails in any gear?

When a transmission fails in any gear, it typically means that the transmission is unable to engage or stay in any gear, and the vehicle may not move or operate as intended.

What are some common symptoms of a transmission failure in any gear?

Common symptoms include slipping out of gear, difficulty shifting into any gear, grinding or clunking noises, loss of power, and a lack of forward or reverse motion.

What are some possible causes of a transmission failing in any gear?

Potential causes can include low or contaminated transmission fluid, a damaged or worn clutch, a malfunctioning torque converter, a faulty solenoid, or internal transmission damage.

Can low transmission fluid cause a transmission to fail in any gear?

Yes, low transmission fluid can cause serious issues, including failure to engage any gear. Adequate transmission fluid is essential for proper lubrication and hydraulic pressure in the transmission.

Is there a way to determine if low transmission fluid is the cause of a transmission failure?

You can check the transmission fluid level using the dipstick or inspection port, depending on the vehicle’s design. If the fluid level is significantly low, it may contribute to the problem.


Why transmission will fail isn’t a big deal, but it’s important to avoid them whenever possible. With the help of these tips, you’ll be able to keep your car in good running condition and make sure that any problems are caught early on. Find out more about common vehicle problems and solutions on Vehiclesforall.

From above of manual transmission for gear shifting with dashboard with switches and buttons in modern auto

What do you think?

Written by webmaster_kzwort

person wearing black digital watch

Car Door Jammed – How To Solve It

An Orange Muscle Car Doing Burnout

How To Do A Burnout In A Modern Car