
How do I know when to change transmission fluid?
- Dirty transmission fluid
- Transmission whining noise
- Gears slipping
- Can’t go into reverse gear
- Slipping out of gear
- Engine running hot
- Grinding noise
Does changing your transmission fluid really cause damage?
Technically no, it won't damage the transmission. But, if the transmission fluid is burnt, and there is a coating of “varnish” on the visable portions of the transmission case, changing the fluid will dissolve and remove all that varnish. The clutch pack servos may lose its sealing causing Clutch packs to not apply fully.
When not to change transmission fluid?
The manufacturer made the vehicle and its components; hence, they know what’s best for the product they have made. Some expert mechanics claim that running your vehicle for up to 100k miles before changing the transmission fluid is not ideal. They recommend that you change the transmission fluid after about 50k miles.
Do you really need to change the transmission fluid?
Do You Need to Have the Transmission Fluid Changed? The simple answer is yes. But service intervals for new vehicles can exceed 100,000 miles before this needs to be done.

How long do transmissions last?
With proper care and maintenance, a new transmission can last for 300,000 miles or more. Since the average American drives 10,000 to 15,000 miles per year, a new transmission could last you up to 30 years under the right conditions.
How often should you replace your transmission?
One of the most important factors is the age and mileage of the transmission. Automatic transmissions often fail between 80,000 and 150,000 miles. Manual transmissions can fail even sooner than that, especially when routine maintenance is neglected.
How do I know if I need to replace my transmission?
What Are the Transmission Failure Symptoms?Refusal to Switch Gears. If your vehicle refuses or struggles to change gears, you are more than likely facing a problem with your transmission system. ... Burning Smell. ... Noises When in Neutral. ... Slipping Gears. ... Dragging Clutch. ... Leaking Fluid. ... Check Engine Light. ... Grinding or Shaking.More items...•
How long do rebuilt transmissions last?
On average, a rebuilt transmission is expected to last between 30,000 – 50,000 miles. If the work is done extremely well and regular maintenance is performed, a transmission rebuild can last as long as the original transmission (120,000 – 200,000 miles on average).
What causes transmission to go out?
Transmission failure is the complete loss of transmission performance. Transmission failure can be caused by slipping, symptomatic noises, lack of fluid due to leaks, overheating, or outside factors that affect the transmission.
How much does it cost to fix a transmission?
Average transmission repair costs range from $300 to $1,400. For example, if your manual transmission needs a new clutch, you can reasonably expect to pay around $800 to $1,500. On the other hand, transmission replacement is one of the most expensive repairs you can get. Replacements can range from $1,800 to $3,400.
Is it cheaper to rebuild or replace a transmission?
A transmission replace is the most expensive option when fixing your transmission. In many cases you will hear this referred to as “re-manufactured.” Basically, the manufacturer will replace parts that have gone bad with modified parts. This is an option if the transmission is too damaged to even consider a rebuild.
What is the common problem of automatic transmission?
Insufficient Levels of or Degraded Transmission Fluid This is perhaps the most common problem, but if it is caught early enough, it can also be the easiest to fix. Transmission fluid is the lifeblood of the transmission. An automatic transmission cannot work properly without enough transmission fluid.
How often do I need to replace the transmission fluid?
Over time, these contaminants will cause the fluid to thicken and no longer do its job effectively. Manufacturer specifications for automatic transmission fluid vary considerably, from 30,000 miles to never. Even if the user’s manual says that the fluid will last the lifetime of the car, the fluid level should be checked periodically, in case a leak develops.
How does a manual transmission work?
A manual transmission has a set of gears that are lined up on a shaft. As the gearshift and clutch, located inside the car, are manipulated by the driver, the gears move into place. As the clutch is released, power from the engine is transmitted to the wheels.
What is transmission in a car?
The basic definition of a transmission is the part of a vehicle that transfers the power from the engine to the wheels. How a transmission works depends on whether or not the vehicle is an automatic or a manual.
What happens if you live in a city and rarely put any highway miles on your vehicle?
If you live in a city and rarely put any highway miles on your vehicle, the transmission is under high stress. Other situations include lots of mountain driving, and any period when a new driver is learning how to use a manual transmission.
Can you change transmission fluid with a wrench?
No matter the type of transmission, changing the transmission fluid is not a quick process that can be taken care of with a wrench and a nozzle. The vehicle will need to be supported, and the old fluid will need to be drained, and disposed of properly.
Do transmission fluid filters need to be inspected?
Furthermore, the transmission fluid filter and gaskets will need to be inspected. This is the type of vehicle maintenance that needs to be left to licensed mechanics rather than attempted at home.
How long should a transmission last?
Look online and you’ll see a variety of answers to the question of how long a transmission should last. Some seem to overestimate the average lifespan of your average transmission, some underestimate. If you can go 100,000 miles between transmission repairs –about seven years for the average driver– you should be happy. But that is a very loose guideline. As mentioned before, all transmissions, vehicles, and drivers are different.
Why do transmissions need to be repaired?
With the increasing computerization of technology, transmissions, too, have become intertwined with computer processing. That’s why a great deal of transmission repairs are ultimately a matter of computer repair. For example, a computer controlled transmission that is experiencing problems of not shifting properly is often the result of the computer sending incorrect signals to the transmission due to a faulty sensor or a bad connection.
How long does a transmission last?
The answer is, of course, “It depends”. With minimal care, you should reasonably expect your transmission to last around 160 000 kilometres. But that might not be as long as you think. Some estimates give the average driver about 24 000 kilometres a year, which means in less than seven years, the average driver will hit that 160 000 kilometre mark.
What is transmission overhaul?
A transmission overhaul is essentially a rebuilding of your transmission piece by piece, part by part. A replacement involves a wholesale change of transmissions. And a word to the wise: it is generally favorable to replace your transmission with a new one. Old transmissions have questionable histories and could be more bother than they’re worth.
Can a transmission be removed?
If the technicians working on your transmission determine that the part that is causing trouble is inaccessible while the transmission is within the body of your vehicle or if they cannot ascertain the cause of the problem while the transmission is within the body of the vehicle, then the transmission must be completely removed.
Is transmission repair always replacement?
Transmission repair. There are a lot of various factors that go into transmission repair and it’s not always the replacement of a part that is called for. However, replacement is often involved.
Can you replace transmission seals without removing them?
Often there is a part or parts that require replacement. For example, if there is a fluid leak, the transmission seals might have to be replaced. And there are a number of parts in your transmission that are accessible and can therefore be replaced without completely removing the transmission from the body of the vehicle. However, not all parts are accessible.
Is transmission repair the biggest part?
A big part of transmission repair is replacement. It is actually, literally, the biggest. Depending upon the problem your transmission is experiencing, there are a number of parts that could be replaced. And sometimes it’s not a “part” at all but rather the transmission fluid that requires replacing. However, sometimes the solution calls for the replacement of the entire transmission. But how do you know when that is the correct call? When is it necessary to replace an entire transmission?
What to consider when replacing a transmission?
Here are some things you should consider. 1. Frequent breakdowns. If you spend many hours in the garage to replace transmission parts, then it is time to replace them. Long-term repairs are expensive, especially ...
What do you need to replace when rebuilding a transmission?
Both options are often quite expensive. When rebuilding the transmission, you need to replace the clutch, seals, gaskets, sealing rings, and bands.
How much does it cost to repair a transmission?
You might spend between $300 and $1,500. If the transmission needs to be rebuilt, the cost can be anywhere from $1,400 to $3,500.
How to tell transmission fluid from other fluids?
You can distinguish the transmission fluid from other car fluids by its red color and sweet smell. If you notice that it has a darker color with a burning odor, you must rinse it out and replace it . Unlike the engine oil that is consumed by the car, the transmission oil should never get too low.
Why does my transmission light come on?
The onboard computer detects problems using sensors connected to the transmission and other engine parts. If the transmission has a lot of shocks, the light will come on.
Why is transmission important?
The transmission helps to change the gear system. If you are driving your car and suddenly the gears are delayed, you have a problem with the transmission. If you drive a manual car, you will have difficulty shifting the car into the correct gear.
What happens if you let a transmission leak go?
However, when you let the leak go, you allow damage to occur to the transmission, especially if the fluid gets low. What could have been a simple repair will quickly turn into the need for a replacement.
How Long Do Transmissions Last?
Without service and maintenance, some transmissions can fail in as little as 100,000 miles. If you drive around 10-15,000 miles a year, your transmission could be down for the count in seven years!
Why is transmission so expensive?
A transmission with more extensive issues from situations such as prolonged heat exposure or low fluid levels may end up being more costly . If a transmission has a shimmy or shake, smells burnt, or can’t shift properly, there may be more damage than is worth fixing.
How to tell if your transmission is slipping?
If you notice the car skips gears or is sluggish to accelerate , your transmission may be slipping. A clunking sound during shifting is another warning sign to be wary of that needs service right away. Pay attention to any unusual sounds such as squealing, rattling, or humming.
Is it better to replace a transmission or have it rebuilt?
You may opt to have your current model rebuilt, or replace it all together. You can save money and time in the long run by getting a replacement, rather than going through diagnosis and repair of multiple failing parts over and over again.
Is it worth paying to repair a transmission?
Small issues such as a leak are worth paying to have repaired . If most of the transmission is in good condition, but seals or bearings need to be replaced, you may find it more economical to have a mechanic repair the damage.
Do transmissions wear down?
Like any part in a car, transmissions work hard and wear down over time. Catching issues early will help you avoid the need for a transmission replacement. A reputable transmission mechanic like the pros at Remac Transmissions can help you diagnose your issues and get you back on the road in no time.
How to know if you need to change transmission fluid?
Signs you need to change your transmission fluid. Regardless of manufacturer recommendations on how often you should change your transmission fluid, these are all signs of possible trouble: ATF darker in color, rather than the pinkish/magenta color of fresh fluid. Delayed engagement putting the transmission in gear.
Why does transmission fluid need to be changed?
The same sort of thing happens with transmission fluid—it picks up microscopic metal shavings, some of which are caught in the filter, then loses its lubricating properties and leaves varnish-like deposits on internal assemblies, possibly clogging small passages inside the unit.
What type of transmission fluid is used in GM?
There used to be only a few types of transmission fluid on the market: Type F for Ford vehicles, Type A, Dexron/Mercon for General Motors and Dexron II for GM and Chrysler models. Today, manufacturers and engineering teams have ATF formulations specific to their vehicles, including:
What is an aftermarket transmission cooler?
A transmission cooler looks like a small radiator and mounts up front for air flow, with a supply line and return line from the transmission circulating fluid through it.
How to make transmission fluid last longer?
How to make your transmission fluid last longer. You still need to have your fluid and filter changed at recommended intervals, which can vary by year, make and model according to manufacturer designs. To try and get more life out of your transmission: Regularly check the fluid.
What is transmission fluid?
Automatic transmission fluid (ATF) is as vital to your transmission as motor oil is to your engine. It lubricates and cools the transmission and prevents oxidation and corrosion, as well as transferring torque through the unit. Until the 1970s, transmission fluid actually contained whale oil as one of its ingredients.
Can you rock a car back and forth from reverse?
Always wait until the vehicle is completely stopped before shifting from reverse to drive or vice versa. Never rock a vehicle back and forth from reverse to drive to get out of mud or snow. The transmission is the single most complex part of your vehicle—and one of the biggest expenses should something go wrong.
What is a rebuild transmission?
A rebuild requires removing the transmission from the vehicle and assembling it with factory-approved components. Some shops and dealerships suggest installing brand-new transmissions rather than rebuilding it. High-tech variable ratio transmissions, such as those Honda and Nissan commonly use, generally require full replacement due to their complexity.
How much does it cost to change transmission fluid?
A transmission fluid change range in price from $100 to $300. It’s money well spent.
How many miles does it take for a transmission fluid to slip?
This is especially true with vehicles with more than 100,000 miles and no record of regular transmission fluid service.
What color is transmission fluid?
In these cases, you have to enlist a professional shop or franchised dealer. New automatic transmission fluid is generally pink or red. If your transmission has a dipstick, take a sample and wipe it on a white paper towel to see if it looks fresh (pink or red) or is something less favorable.
What happens if you forget to change the oil and filter?
But if you forget to change the oil and filter regularly, you could reduce your engine’s long-term health. The resulting may be a large repair bill. The same holds true for your automatic transmission and its fluid. Regular maintenance is the key to transmission longevity.
Where are the dipsticks on a transmission?
Many vehicle owners will be familiar with automatic transmission dipsticks, commonly located near the back of the engine under the hood. It is important to note that some new cars do not have dipsticks; the fill point is under the vehicle on the transmission near the pan. If you can’t find the dipstick, a review of fluid level and fluid coloration is a bigger challenge. In these cases, you have to enlist a professional shop or franchised dealer.
Can you replace transmission oil with new oil?
With automatic transmissions that have not been serviced for a while or have no history of service, replacing the old oil with new transmission fluid can actually cause transmission failure. This is because the foreign matter floating in that old fluid (it’s mostly clutch material) is actually helping the internal clutches find their grip.

Transmission Repair
Transmission Replacement
- If the technicians working on your transmission determine that the part that is causing trouble is inaccessible while the transmission is within the body of your vehicle or if they cannot ascertain the cause of the problem while the transmission is within the body of the vehicle, then the transmission must be completely removed. At this point, we’r...
When Is It Necessary?
- Sometimes a problem has gone on for so long or has struck so severely that multiple parts of a transmission must be replaced. Or, determining the cause of the problem has become too difficult to pin down, and so the whole transmission needs to be replaced. As said earlier, this is not the most common type of repair, but it does happen. So how often is it necessary to replace a trans…
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- If you have any questions about transmission replacement or would like to bring your vehicle in for a transmission repair, please contact ustoday and we’d be happy to help you out.