Auto Repair St. Louis, Brakes, Tires, Suspension, Alignment

WHAT IS A TRANSMISSION FLUSH (AND WHY DO I NEED ONE?)

Let me start off by telling you the old way of replacing Transmission Fluid and then the new…

We used to and sometimes still do (for leaking pan gasket) a transmission filter and pan drop. We take the oil pan off the unit and replace the filter and then put it back together including a new gasket for the pan. The problem is that you usually only get 3 or 4 quarts of the old fluid out and some transmissions can hold 15 or more so you were not replacing the majority of the fluid.

Today we do a full Transmission Fluid Exchange or commonly known as a Transmission Flush. 1st a chemical cleaner known as BG Quick Clean that dissolves the varnishes that get baked onto transmission parts is poured in and driven to get the heat activated cleaner working. Then a Fluid Exchange machine (pictured below) is hooked up to the transmission cooler lines. This machine is literally like a dialysis machine for humans, it removes the old fluid while cycling in the new, it also cycles through 16 quarts as an over flush to make sure all of the cleaning fluid is removed.

Why is this important? Transmission fluid, just like motor oil, breaks down; the fluid is subject to very high heat which wears it out. As worn fluid is pumped through the unit, parts wear quicker especially the clutch disc (pictured below). If you notice in the picture there is a steel disc and a friction disc stacked every other one. The friction material, which is designed to slip and not slip at certain times, relies on this transmission fluid being clean. When you allow that fluid to go too long without ever having an exchange, the debris in the fluid will literally wear the friction material off the friction disc. Then if you do the flush too late, you replace the gritty old fluid with clean new fluid and then the car will not move because all the friction material went out with the old fluid.

The solution, is to not wait too long, have the Transmission Fluid exchanged every 36 – 50,000 miles. This service includes…

BG Quick Clean (before the exchange) removes accumulated deposits (including the units filter)

Fluid exchange removing all old and worn Transmission Fluid

BG ATC Plus (after the exchange) prevents deposit formation which prolongs fluid life

Being proactive and getting this fluid flushed regularly cannot make your Transmission last forever but we can make it last much longer, which saves you money and headaches down the road! If you’re serious about getting a couple hundred thousand miles out of your vehicle, these types of services need to be done sooner and regularly in the vehicle’s life to get them to the goal mileage. Just as we visit our doctor regularly for tests when we feel fine, your vehicle needs to receive these preventative maintenance services before there is an expensive problem.

Transmission Flush Explained

Definition What Is A Transmission Flush (and Why Do I Need One?)

A transmission flush is a maintenance procedure that involves removing all the old transmission fluid from a vehicle’s transmission system and replacing it with new fluid. The purpose of a transmission flush is to clean out any debris, contaminants, and sludge that may have accumulated over time. Regular maintenance, including a transmission flush, is crucial for keeping the transmission system running smoothly and preventing costly repairs.

Process Overview

During a transmission flush, the technician will first drain the old fluid from the transmission pan. They will then use specialized equipment to force a cleaning solution through the system at high pressure. This solution helps to break down any dirt or deposits that may be clinging to internal components. The dirty fluid and loosened debris are flushed out of the system and replaced with fresh, clean fluid.

The flushing process typically involves cycling through all the gears while the engine is running to ensure that all areas of the transmission are cleaned thoroughly. This step helps to remove any remaining contaminants and ensures optimal performance.

Versus Fluid Change What Is A Transmission Flush (and Why Do I Need One?)

It’s important to understand the difference between a transmission flush and a simple fluid change. While both involve replacing old fluid with new, a flush is more comprehensive and thorough.

During a fluid change, only about half of the old fluid is drained from the system. This leaves behind significant amounts of old fluid and contaminants in the transmission. On the other hand, a flush removes all of the old fluid, along with any built-up debris or sludge.

The benefits of a transmission flush over just changing the fluid are significant. By completely removing all traces of old fluid and contaminants, a flush helps to prolong the life of your transmission. It improves shifting performance, reduces wear on internal components, and enhances overall reliability.

Because a flush cleans out debris that can hinder proper lubrication, it promotes smoother operation and reduces heat buildup within the transmission. This can help prevent overheating, which is a common cause of transmission failure.

Benefits of Flushes

Lifespan Increase What Is A Transmission Flush (and Why Do I Need One?)

A transmission flush can significantly extend the lifespan of your transmission. When you get a flush, all the old fluid is completely replaced with fresh fluid. This clean fluid plays a crucial role in reducing wear and tear on the transmission components. Over time, contaminants such as dirt, debris, and metal particles can accumulate in the fluid, causing it to become less effective in lubricating and cooling the transmission. By flushing out the old fluid and replacing it with clean fluid, you are ensuring that your transmission operates smoothly and efficiently.

Regular flushes can also help prevent costly repairs down the line. As the transmission fluid becomes contaminated, it loses its ability to protect the internal parts of the transmission. This can lead to increased friction and heat buildup, which can cause damage to sensitive components like gears and bearings. By regularly flushing your transmission, you are removing these harmful contaminants and allowing your transmission to function optimally for a longer period of time.

Driving Improvement What Is A Transmission Flush (and Why Do I Need One?)

One of the key benefits of a transmission flush is improved driving performance. When your transmission is filled with clean fluid, it allows for smoother gear shifts. This means that when you accelerate or decelerate, you will experience less jerking or hesitation between gears. The result is a more seamless driving experience that enhances overall comfort and control.

In addition to smoother gear shifts, a flush can also improve acceleration and responsiveness. Over time, old fluid can become thick and sluggish, affecting how quickly your vehicle responds when you press on the gas pedal. By getting a flush and replacing the old fluid with fresh fluid, you are ensuring that power is transmitted efficiently from the engine to the wheels. This translates into better acceleration and improved responsiveness, making your driving experience more enjoyable.

Fuel Efficiency What Is A Transmission Flush (and Why Do I Need One?)

Did you know that a tran smission flush can actually improve fuel efficiency? Clean fluid reduces friction within the transmission system, allowing for smoother operation and less energy loss. When your transmission is filled with fresh fluid, it can perform at its best, resulting in improved fuel economy.

By reducing friction and energy loss, a transmission flush can help your vehicle operate more efficiently, which means you’ll spend less money on fuel. Over time, these savings can add up significantly, especially if you do a lot of driving. So not only does a flush benefit the performance of your vehicle, but it also helps you save money at the pump.

Warranty Protection What Is A Transmission Flush (and Why Do I Need One?)

Regular transmission flushes are not only beneficial for your vehicle’s performance and longevity, but they can also help maintain warranty coverage. Many manufacturers require that you follow their recommended maintenance schedule to keep your warranty valid. This often includes regular transmission fluid changes or flushes.

Lifespan Extension What Is A Transmission Flush (and Why Do I Need One?)

Preventive Maintenance

Regular transmission flushes play a crucial role in preventive maintenance for your vehicle. By flushing the transmission fluid and replacing it with fresh fluid, you can proactively care for your transmission and prevent major issues down the line.

Over time, transmission fluid accumulates contaminants such as dirt, debris, and metal shavings. These contaminants can cause friction and wear on the internal components of the transmission, leading to premature failure if left unaddressed. By performing regular flushes, you can remove these harmful substances and ensure that your transmission operates smoothly.

Not only does a transmission flush enhance the overall performance of your vehicle, but it also helps to maintain its longevity. By keeping the transmission clean and well-lubricated, you can extend its lifespan by several years. This means fewer trips to the mechanic for costly repairs or even a complete transmission replacement.

When it comes to cost-effectiveness, regular flushes are a wise investment compared to major repairs. The cost of a transmission flush is relatively low compared to the expenses associated with fixing or replacing a damaged transmission. By spending a little money on preventive maintenance now, you can potentially save yourself from shelling out thousands of dollars later.

Cost Savings What Is A Transmission Flush (and Why Do I Need One?)

One of the significant advantages of regular transmission flushes is the long-term cost savings they offer. By keeping your transmission clean and properly maintained, you can avoid expensive repairs that may arise due to neglect or lack of maintenance.

A well-maintained transmission is less likely to experience breakdowns or malfunctions, which could lead to costly repairs or replacements. Regular flushes help to prevent issues such as slipping gears, overheating, and loss of power – all of which can be expensive to fix.

Moreover, regular flushes are much more affordable than having to replace an entire transmission unit. A complete transmission replacement can be an expensive endeavor, often costing thousands of dollars. By contrast, a transmission flush is a relatively simple and cost-effective procedure that can help you avoid the need for a replacement altogether.

Driving Experience Enhancement What Is A Transmission Flush (and Why Do I Need One?)

Performance Boost What Is A Transmission Flush (and Why Do I Need One?)

A transmission flush can significantly enhance the performance of your vehicle. When you get a transmission flush, all the old fluid is completely removed and replaced with fresh fluid. This clean fluid allows the transmission to operate more efficiently, resulting in improved overall performance.

Clean transmission fluid plays a crucial role in ensuring that the gears shift smoothly and accurately. Over time, as the fluid gets contaminated with dirt, debris, and metal shavings, it can cause the gears to grind or slip. This can lead to jerky movements and a decrease in power delivery. However, by getting a transmission flush, you can eliminate these issues and restore optimal function.

Regular maintenance, including a transmission flush, is essential for maintaining peak performance. Just like any other component of your vehicle, the transmission requires proper care to perform at its best. By keeping up with regular maintenance tasks like flushing the transmission fluid, you can ensure that your vehicle operates smoothly and efficiently for years to come.

Smooth Operation What Is A Transmission Flush (and Why Do I Need One?)

One of the key benefits of getting a transmission flush is that it contributes to smoother operation of your vehicle. As mentioned earlier, clean fluid helps reduce jerking or slipping when shifting gears. This means that when you accelerate or decelerate, you’ll experience seamless transitions between gears without any sudden jolts or hesitation.

When the transmission fluid becomes dirty and contaminated, it can cause various issues such as delayed engagement or harsh shifting. These problems not only affect the driving experience but also put unnecessary strain on other components of the transmission system. By getting a transmission flush, you can remove the old fluid along with any harmful contaminants, allowing the transmission to function smoothly and reducing wear and tear on internal parts.

In addition to improving smoothness during gear changes, a transmission flush also restores optimal function to your vehicle’s transmission system as a whole. Over time, varnish and sludge can build up inside the transmission, hindering its ability to operate efficiently. By flushing out this buildup and replacing it with fresh fluid, you can ensure that your transmission functions at its best, providing a smooth and reliable driving experience.

Fuel Efficiency Boost What Is A Transmission Flush (and Why Do I Need One?)

Consumption Reduction

A transmission flush can significantly reduce excessive fluid consumption in your vehicle. Over time, the transmission fluid can become contaminated with debris, dirt, and metal shavings from normal wear and tear. These contaminants can cause the fluid to break down and lose its lubricating properties. As a result, the transmission may have to work harder to operate smoothly, leading to increased fuel consumption.

By performing a transmission flush, all the old fluid is completely removed and replaced with fresh, clean fluid. This helps to eliminate any contaminants that may be affecting the performance of the transmission. With clean fluid circulating through the system, the transmission can operate more efficiently, reducing friction and minimizing energy loss. As a result, your vehicle’s fuel efficiency is improved, allowing you to go further on each tank of gas.

Furthermore, maintaining proper transmission fluid levels is crucial for optimal performance. When the fluid becomes dirty or contaminated, it may not provide enough hydraulic pressure to engage gears properly or maintain smooth shifting. This can lead to slippage and overheating of the transmission components. By regularly flushing the transmission and replacing the old fluid with clean fluid, you ensure that the proper levels are maintained. This helps to prevent potential damage caused by low fluid levels or poor lubrication.

The condition of the transmission fluid also plays a significant role in its consumption. Over time, as contaminants build up in the fluid, it becomes less effective at providing lubrication and cooling for the transmission components. As a result, the transmission may generate more heat and experience increased friction during operation. This additional strain on the system can lead to higher fuel consumption as the engine works harder to compensate for inefficiencies in power transfer.

Eco-Friendly Driving

Regular transmission flushes not only benefit your vehicle’s performance but also contribute to eco-friendly driving practices. Clean transmission fluid reduces harmful emissions by ensuring that your vehicle’s engine operates at peak efficiency. When the transmission is running smoothly and efficiently, the engine doesn’t have to work as hard, resulting in reduced fuel consumption and lower emissions.

By maintaining clean fluid in your transmission, you are actively participating in environmental conservation efforts. Clean fluid helps to minimize the release of pollutants into the atmosphere, contributing to cleaner air quality. By reducing fuel consumption through improved transmission efficiency, you are indirectly reducing your carbon footprint.

Eco-friendly driving practices encompass more than just reducing emissions. It involves taking proactive steps to ensure that your vehicle operates at its best while minimizing negative impacts on the environment. Regular transmission flushes are one such step that can be taken to maintain a healthy and efficient vehicle while aligning with eco-conscious principles.

Warranty Safeguarding

Compliance with Terms

Complying with the maintenance terms outlined in your vehicle’s warranty is crucial to safeguarding its warranty coverage. Following the recommended intervals for maintenance tasks, such as a transmission flush, can significantly protect your vehicle and prevent potential issues down the line.

By adhering to the manufacturer’s guidelines for maintenance, you ensure that your vehicle receives the necessary care it needs to function optimally. Regular maintenance, including transmission flushes, helps remove built-up debris and contaminants from the transmission system, keeping it clean and preventing potential damage.

Neglecting to follow the recommended maintenance intervals can have severe consequences for your vehicle’s warranty coverage. If you fail to perform required tasks like a transmission flush within the specified timeframe, it may result in voiding your warranty. This means that if any issues arise with your vehicle’s transmission later on, you may be responsible for covering the repair costs out of pocket.

Avoiding Voidance

Regular transmission flushes play a vital role in avoiding warranty voidance due to neglected maintenance. A transmission flush involves replacing all of the old fluid in the system with new fluid, effectively flushing out any contaminants or debris that may have accumulated over time.

By performing regular flushes as recommended by your vehicle’s manufacturer, you help maintain the integrity of your transmission system. This preventative measure ensures that harmful substances are removed from the system before they can cause significant damage or lead to costly repairs.

Non-compliance with recommended maintenance tasks can have a direct impact on your warranty coverage. If you neglect to perform regular transmission flushes and encounter problems with your vehicle’s transmission down the line, it may be deemed as negligence on your part. As a result, your warranty provider may refuse to cover any repairs or replacements needed for the affected components.

Flush Frequency What Is A Transmission Flush (and Why Do I Need One?)

When it comes to maintaining your vehicle’s transmission, it is important to follow the recommended intervals for a transmission flush. The frequency of flushes can vary based on driving habits and conditions, but generally, it is recommended to have a transmission flush every 30,000 to 60,000 miles or every 2 to 4 years.

Driving in severe conditions such as stop-and-go traffic, towing heavy loads, or driving in extreme temperatures can accelerate the need for a transmission flush. In these cases, it may be necessary to have the flush done more frequently, such as every 15,000 to 30,000 miles. It is crucial to consult your vehicle’s manufacturer guidelines or speak with a qualified mechanic to determine the appropriate interval for your specific vehicle.

Mileage Guidelines

Mileage plays an important role in determining when it is time for a transmission flush. As your vehicle accumulates mileage over time, the transmission fluid can become contaminated with debris and particles that can affect its performance. High mileage vehicles are particularly susceptible to this issue.

When a vehicle reaches higher mileage, typically around 100,000 miles or more, the transmission system may require more frequent maintenance and inspections. This includes regular checks of the transmission fluid level and quality. If you notice any signs of trouble such as slipping gears or difficulty shifting, it may be an indication that a transmission flush is needed.

What Is A Transmission Flush (and Why Do I Need One?)
What Is A Transmission Flush (and Why Do I Need One?)

Regular maintenance and flushing at appropriate mileage intervals can help extend the life of your transmission and prevent costly repairs down the road. By following these guidelines and addressing any issues promptly, you can ensure that your vehicle’s transmission continues to operate smoothly.

Recognizing Flush Signs

Fluid Condition

The condition of the transmission fluid plays a crucial role in the overall health and performance of your vehicle’s transmission. Over time, the fluid can become contaminated with dirt, debris, and metal particles that can hinder its ability to lubricate and cool the transmission components.

One of the key signs that indicate the need for a transmission flush is deteriorating fluid. As the fluid ages, it can turn dark and murky, indicating the presence of contaminants. If you notice a burnt smell coming from the transmission fluid, it could be a sign that it has started to break down and is no longer effectively protecting the internal components of the transmission.

Regularly monitoring the color and smell of the transmission fluid is essential to catch any potential issues early on. Dark or discolored fluid can suggest that it’s time for a flush, while a burnt smell may indicate more serious problems within the transmission.

Transmission Behavior What Is A Transmission Flush (and Why Do I Need One?)

The behavior of your vehicle’s transmission can also provide valuable clues about whether or not a flush is needed. Paying attention to how your transmission behaves during gear shifts and while driving can help you identify potential issues before they escalate.

What Is A Transmission Flush (and Why Do I Need One?)
What Is A Transmission Flush (and Why Do I Need One?)

If you notice rough shifting or hesitation when changing gears, it could be a sign that there are contaminants within the transmission causing friction and hindering smooth operation. Unusual noises such as grinding or whining sounds may also indicate underlying problems that require attention.

It’s important to understand that neglecting regular maintenance like flushing the transmission can lead to more severe issues down the line. By addressing these symptoms promptly and scheduling a flush when necessary, you can prevent further damage to your vehicle’s transmission.

Safety Measures What Is A Transmission Flush (and Why Do I Need One?)

Professional Service of What Is A Transmission Flush (and Why Do I Need One?)

When it comes to a transmission flush, it is crucial to seek professional service to ensure the safety and longevity of your vehicle. A transmission flush involves removing old transmission fluid and replacing it with new fluid, which helps to maintain optimal performance and prevent damage.

Professional technicians have the expertise and specialized equipment necessary to perform a thorough flush. They understand the intricacies of different types of transmissions and can tailor the process accordingly. This ensures that every component of the transmission system is properly cleaned and lubricated, promoting smooth shifting and reducing wear and tear.

One of the key benefits of opting for professional maintenance over DIY attempts is the accuracy and precision that professionals bring to the table. They are well-versed in manufacturer recommendations, ensuring that the right type of fluid is used for your specific vehicle. This attention to detail minimizes the risk of using incompatible fluids that could potentially damage your transmission.

DIY Considerations What Is A Transmission Flush (and Why Do I Need One?)

While some car owners may be tempted to attempt a DIY transmission flush, there are several considerations to keep in mind before taking on this task. The process itself can be complex, involving multiple steps such as locating the drain plug or pan, removing debris, flushing out old fluid, and refilling with new fluid. Without proper knowledge and experience, it’s easy to make mistakes that can lead to costly repairs.

One major challenge with a DIY flush is accessing all areas of the transmission system. Professional technicians use specialized equipment like flushing machines or pumps that help them reach every nook and cranny. Without these tools, it can be difficult to achieve a thorough clean, leaving behind contaminants that can compromise performance.

Another risk associated with a DIY flush is using improper techniques or products. Using low-quality fluids or additives can do more harm than good, leading to premature wear or even complete failure of the transmission system. If not done correctly, you may accidentally introduce air bubbles into the system, which can cause erratic shifting or even complete transmission failure.

Summary of  What Is A Transmission Flush (and Why Do I Need One?)

In conclusion, a transmission flush is an essential maintenance procedure that can greatly benefit your vehicle. By removing old, contaminated fluid and replacing it with fresh fluid, you can extend the lifespan of your transmission, enhance your driving experience, boost fuel efficiency, and safeguard your warranty. Recognizing the signs that indicate the need for a flush and following safety measures are crucial steps in ensuring the longevity and optimal performance of your transmission.

To keep your vehicle running smoothly, it is recommended to schedule regular transmission flushes according to your manufacturer’s guidelines. By doing so, you can prevent costly repairs and breakdowns in the future. Remember, a well-maintained transmission not only improves your driving experience but also contributes to the overall health and reliability of your vehicle. So don’t wait until problems arise – take proactive steps to maintain your transmission’s health today.

Frequently Asked Questions about What Is A Transmission Flush (and Why Do I Need One?)

What is a transmission flush and why do drivers need one?

A transmission flush is a process of removing old transmission fluid and debris from the system. It helps to maintain optimal performance and extend the lifespan of your transmission. Regular flushes also enhance driving experience, improve fuel efficiency, and safeguard your warranty.

How does a transmission flush extend the lifespan?

By removing old fluid and contaminants, a transmission flush prevents friction and heat buildup that can damage internal components. This helps to minimize wear and tear, allowing your transmission to operate smoothly and efficiently for a longer period of time.

Will a transmission flush enhance my driving experience?

Yes, it will. A flush removes any sludge or debris that may be affecting the smooth operation of your transmission. This results in smoother gear shifts, improved acceleration, and overall better performance on the road.

Can a transmission flush boost fuel efficiency?

Absolutely! Over time, debris in the transmission can cause it to work harder, leading to decreased fuel efficiency. By flushing out this buildup, you allow your transmission to function optimally, thereby improving gas mileage and saving you money at the pump.

How does a transmission flush safeguard my warranty?

Many vehicle manufacturers recommend regular maintenance, including transmission flushes, to keep warranties valid. By following these recommendations, you ensure that your warranty remains intact in case of any unforeseen issues with your transmission.