Hello, dear readers! Today I will tell you about changing the oil in the automatic transmission of a FR car. The manufacturer of the gearboxes that Mazda 6 is equipped with guarantees excellent operation using the same automatic transmission oil until the end of the automatic transmission’s service life. However, I do not recommend taking the manufacturer's word for it. Firstly, the climatic operating conditions are different, secondly, the roads and, thirdly, the driving style of the drivers.
Write in the comments, do you follow the manufacturer's advice or listen to our experienced mechanics?
Full and partial oil change in automatic transmission Mazda 6 GH
Changing the oil in the automatic transmission of a Mazda 6 GH is aimed at maintaining the functionality of the automatic transmission. Typically, maintenance is carried out as part of repairs, repairs of leaks and other planned activities. The manufacturer adds technical fluid to the system once, immediately for the entire period of operation. But in practice, there are high risks of wear of the composition, evaporation of additives, active substances, and simply a decrease in the volume of liquid. This causes irreversible changes in oil characteristics, which is undesirable for normal vehicle control. Therefore, from time to time it is necessary to service the automatic transmission, fill in new fluids, and flush the system.
When to change the oil in a Mazda 6 GH automatic transmission
Changing the oil in a Mazda 6 automatic transmission is necessary to maintain the performance of the system and the vehicle as a whole. Lubrication functions:
- effective cooling, lubricating mechanisms and surfaces rubbing against each other;
- heat removal;
- reduction of mechanical loads on working units;
- removal of small contaminant particles that are formed as a result of wear of parts or corrosion.
The shade of the liquid also indicates its condition and sources of leaks. Examples: oil in power steering, automatic transmission is red, antifreeze is green, engine oil is yellow. Leaks occur due to wear of oil seals, shaft surfaces, and the formation of gaps between the sealing element and the shaft. It is necessary to exclude play in the input shaft of the gearbox, evaluate the degree of wear of the sealing part of the automatic transmission and the shaft on the speedometer drive.
Low pressure in the system leads to the fact that the friction elements are not pressed tightly enough against the steel discs and do not contact each other correctly. As a result, the linings become excessively hot, break down, char and contaminate the oil mixture.
You need to service your Mazda automatic transmission regularly; you really need to do it yourself.
The use of low-quality lubricant or its constant lack causes the following consequences:
- the plungers and channels of the valve body clog with mechanical particles, this causes a shortage of oil in the bags, causes wear of the bushing, excessive friction of pump parts, and other problems;
- the transmission discs constantly overheat and wear out;
- the pistons in the rubber coated shell, the clutch drum, and the thrust discs burn out;
- begins to work incorrectly, the hydraulic unit is deformed.
The automatic transmission must be serviced. These are simple jobs that won't take much time and will prevent serious problems in the future. The optimal interval is 50 thousand km.
An important aspect of car operation
Any car operates with the use of special gear oil for the box, which is of great importance for the performance of the car.
Mazda CX-5 cars also work with the introduction of gearbox oil, the level of which may decrease during driving for various reasons, and then this can become a prerequisite for serious breakdowns. By the way, the gearbox uses Mazda Dexlia Original Oil ATF MV
Motor oil is necessary to create optimal fluid pressure to ensure a tight fit of clutches and steel discs. Accordingly, if the oil level drops below the limit, the clutches and iron discs do not fit tightly enough to each other, which leads to overheating of the friction linings, their charring and gradual destruction.
During the charring process, the friction linings begin to contaminate the oil , further aggravating the situation.
Malfunctions due to a low level or disgusting quality of transmission water appear quite often; the main failures include:
The reason for numerous defects in the Mazda CX-5 automatic transmission can be either a lack of transmission water or its severe contamination. Very dirty oil can have a sandblasting effect on parts, in other words, scratch and wear them evenly. The other day I did something, the car is Mazda 6 new; The only question is where to find it. The gradual thinning of the hydraulic block walls can lead to countless leaks and a rapid drop in transmission water levels.
To avoid defects associated with a sharp drop or excessive contamination of the automatic transmission oil, the main thing is to constantly monitor its condition and replace it on time. Transmission fluid control in the Mazda CX-5 is carried out using a special dipstick.
How to change the oil in an automatic transmission Mazda 6
Before starting maintenance, you need to prepare tools and materials. Only after this will it be possible to begin performing maintenance.
Complete oil change in automatic transmission Mazda 6
It is more difficult to carry out a complete lubricant change than a partial one, but it will be possible to achieve maximum improvement in the operational parameters of the vehicle. Procedure:
- Place the machine on an overpass or pit.
- Wait 30 minutes for the engine to cool down.
- Remove the pan secured to the Mazda 6 using 20 bolts.
- Carefully pry out the sealant with a knife, acting very carefully so as not to damage anything.
- Drain the waste after removing the pan.
- Inspect the magnets - if there are chips on them, remove them.
- Find a filter between the pallet and the parts of the box, dismantle it and replace it with a new one; using the old one for a long time is dangerous.
- Replace the gasket and return the pan.
- Screw the bolts into the area where the dipstick is inserted and secure the crown.
- Start adding oil, act carefully and slowly, regularly check the current level with a dipstick or other tool. In case of overflow, the liquid will have to be sucked out; for this, additional equipment is used.
- After pouring 4 liters of fluid into the box, you need to drive the car about 20 km, then drive the car to the work site, turn off the engine, and check the oil level in the system again.
It will be more convenient to carry out the work with the support of an assistant, but you can cope with it on your own. The main thing is to follow the instructions.
Partial oil change in automatic transmission Mazda 6
Partial replacement is much easier to perform than complete replacement, so you can handle the task on your own. You need to unscrew the pan drain, drive the car onto an overpass and collect the oil in a previously prepared container. Up to 40% of the volume will drain, the remaining 75% will be inside the torque converter.
- Start the engine and warm up the oil in the system.
- Remove the level indicator while idling.
- Wipe the dipstick with a clean cloth and put it back in place.
- Remove the dipstick again; the fluid level in the system should be between the minimum and maximum marks; if it is insufficient, add fluid to the required level.
- Remove the engine splash guard and crankcase protection.
- Unscrew the drain plug and allow the liquid to drain into a container that was prepared in advance.
- If the washer is too tight, replace it. Screw in the plug and pour fluid into the automatic transmission.
At this point the work can be considered completed.
Parts and consumables:
- Container for draining old oil
- Funnel
- Rags
- Fabric gloves
- Solvent or gasoline for cleaning surfaces
- Extension hose
- Mazda oil filter - FZ01-21-500
- Mazda sealant - TB12-27-C00
- Sealant remover
- Transmission oil Mazda Original Oil ATF FZ - 8300-77-246 (1 l.) or Mazda Original Oil ATF FZ 8300-77-994
- Mazda crankcase mounting bolts - 9YA0-10-615A
- Mazda drain plug gasket - 9956-41-400
- Mazda drain plug - FS50-21-249
How to check automatic transmission oil in Mazda 6
Additionally, the Mazda 6 automatic transmission needs to be checked regularly. It will show whether there is enough fluid in the system or not, whether additional topping is needed or whether it is optimal to carry out unscheduled maintenance. It is most convenient to use a dipstick for the test - it will show both the condition and level of the liquid inside the system.
A strong change in the color of the mixture, odor, or the appearance of foreign inclusions indicates that the system needs to be flushed. In this case, regular topping will not be enough.
Automatic transmission is a complex system in which all parts are interconnected
What is an oil rod and where is it located?
An oil dipstick, or as it is also called an oil dipstick, is a common device in the form of an iron rod with a handle, which is designed to determine the condition and level of transmission water.
Photo taken from the website mazda-sto.ru
In Mazda CX5 cars, this device is located under the hood, in the area of the cylinder block. The dipstick is inserted into a specially equipped tube, which is attached to the cylinder block, while its lower part is immersed in the transmission fluid located in the engine crankcase.
The oil dipstick has a very ordinary design, consisting of an iron rod and a handle that also acts as a plug. From time to time there are situations where the handle breaks down; in this case, the entire oil measuring rod needs to be changed.
Instructions for changing transmission oil in an automatic transmission Mazda 6
Every car owner understands that it will not be possible to avoid performing some technical tasks related to vehicle maintenance if you decide to get a car. However, there are minor technical problems that have to be solved daily and without the help of specialists. Along with them, there are also such tasks, the solution of which many car owners prefer to trust to service station specialists. But if you have to change the transmission oil in a Mazda 6 automatic transmission, you can do it yourself. There is nothing complicated in this procedure if you first arm yourself with useful information.
Replacement process
By the way, the automaker itself does not consider this procedure as a regulatory one; it states that the life of the already poured transmission oil will be enough for the entire operational life of the vehicle.
If you operate Mazda in the conditions in which the automaker conducts technical tests, then perhaps you could do without a replacement. However, due to the fact that the car has to cover distances, moving along bumpy roads, start without proper warming up, and also sit idle in numerous traffic jams, provoking a critical increase in oil temperature, you should not refuse to replace it.
Taking into account all these circumstances, we recommend replacing the transmission fluid to ensure correct operation of the automatic transmission and extend its service life. Let’s outline the sequence of actions and figure out what materials and tools will need to be prepared or purchased at a car store.
Alternative to oil dipstick
If a car owner does not want to waste his time and effort checking the oil level using an oil dipstick, then a Bluetooth auto scanner would be an excellent option for him.
This is a special device that displays complete information about the condition of the car. We are looking for where the Mazda cx-5 gearbox oil dipstick is located. The device is quite compact and does not take up much space; it is connected to the main elements of the car, so in the event of even minor deviations in operation, it displays complete information about the nature of the malfunction.
That is, a Bluetooth car scanner will help to avoid serious difficulties in the operation of the car, and in case of malfunctions, quickly detect and eliminate them.
A Bluetooth car scanner monitors the condition of the car around the clock and notifies the car owner of any deviations. The sensor displays the level and condition of the oil, the health of the engine, fuel consumption, coolant temperature and much other useful information.
Thanks to the Bluetooth auto scanner, the car owner will be able to constantly monitor the oil level and, if necessary, replenish it or replace it in a timely manner.
If the oil level in the car has dropped significantly, then refilling it is very simple; to do this, just pour the car oil through a special chute. If the existing oil supply has become unusable, then it is recommended to completely replace the transmission fluid.
Most car owners prefer to carry out this process with the help of experienced specialists at a service station. Let's figure out where the automatic transmission oil dipstick is located on a supported Mazda. But with a little effort, you can change the oil yourself.
You can watch a detailed overview of the operation and principle of operation of such a device in the video below:
Source
Ways to change the oil in an automatic transmission:
The automatic transmission, hereinafter referred to as automatic transmission, is designed in such a way that when changing the oil using traditional methods, it is not possible to completely drain the oil from the box. The fact is that, unlike an engine, where all the oil is in the pan, and in order to drain it, you just need to unscrew the drain plug. Only part of the oil (less than half) is in the automatic transmission pan; most of the oil is in the torque converter and numerous channels and containers inside the automatic transmission. Thus, it turns out that the remaining oil remaining in the automatic transmission exceeds half
At the moment, there are two main ways to change the oil in an automatic transmission:
– partial automatic transmission oil change – complete automatic transmission oil change
Let's take a closer look at both methods or existing oil change options. All these options have the right to life, but the result is somewhat different.
Partial oil change in automatic transmission:
Partial replacement also varies. Let's look at what partial replacement options there are:
1) Partial replacement based on the drain/fill principle.
This is the simplest replacement method, the cheapest and the least effective. – the oil is drained from the box, usually +/- four liters, and then the same amount of new oil is poured. In this case, inside the box you get a cocktail of old and new oil. The oil filter does not change.
2) Partial replacement drained/filled + replacement of the oil filter.
Here everything is the same as in partial replacement No. 1, only the replacement of the oil filter is added. This replacement is more difficult and expensive, since replacing the filter requires removing the pan. However, the effectiveness of such a replacement is not much better than the first option. In this case, +/- 4 liters of oil are required for replacement.
3) Partial replacement in several stages.
Oil pressure sensor
If the oil pressure sensor lights up on a Volkswagen Polo, then a fascinating set of checks of the engine and individual components awaits you. What could cause the sensor to light up?
- Low level of oil pressure in the engine. The simplest option is to check the dipstick, if you add too little to the required level.
- Oil too old. Look at the color of the oil, rub it with your fingers (you should feel oily). If the oil is too old, it is better to change it to a new one.
- Oil pump malfunction.
- The oil pressure sensor has failed. If you checked the previous steps and nothing helped, check the sensor itself. A visual inspection will help determine the external condition of the device. If necessary, replace with a new one. It happens that the sensor is covered in oil, this may indicate that the leak is coming through the sensor. Of course, such a part must be replaced immediately.
How to replace
Replacing the sensor does not require much effort. At the rear of the cylinder block (where the unit number is indicated), press the wire lock and remove the terminal. The sensor itself is unscrewed with a key x 22. When installing a new sensor, make sure that there is a sealing washer.
Full and partial oil change in automatic transmission Mazda 6
Hello, dear readers! Today I will tell you about changing the oil in the automatic transmission of a FR car. The manufacturer of the gearboxes that Mazda 6 is equipped with guarantees excellent operation using the same automatic transmission oil until the end of the automatic transmission’s service life. However, I do not recommend taking the manufacturer's word for it. Firstly, the climatic operating conditions are different, secondly, the roads and, thirdly, the driving style of the drivers.
Write in the comments, do you follow the manufacturer's advice or listen to our experienced mechanics?
Transmission oil change interval
Now let's talk about the oil change interval in the Mazda 6GH automatic transmission. I recommend changing the transmission fluid after a certain number of kilometers, in addition to changing the oil in an automatic transmission during a scheduled repair of the automatic transmission drive.
I recommend changing the oil according to the following schedule:
- 30,000 kilometers – partial change of transmission fluid in the Mazda 6 automatic transmission;
- 60 thousand kilometers - complete change of lubricant in the machine.
The fact is that the technical properties of the oil are greatly affected by overheating and cold starts in winter. Parameters quickly change if the fluid is neglected, and the oil can no longer properly protect mechanical parts from wear. Mazda 6 automatic transmissions do not like poor lubrication.
The filter device is clogged. The pressure in the machine drops. The automatic transmission begins to push and kick. By the way, driving an automatic transmission with bad oil for too long can lead to engine repair. Since these two units are interconnected. If one does not work well, it will pull the second one after it.
Attention! Many car owners think that they can go without changing the lubricant for years, hundreds of thousands of kilometers. Then, when it becomes impossible to drive an automatic, they come to a car service center and ask for an oil change. We change their oil. After some time, the automatic transmission of the Mazda 6 fails, and they blame it on the oil change. So, dear car owners, a breakdown of your gearbox means only one thing: you replaced the lubricant too late.
And also do not forget that you need to buy oil, if you change it yourself, in specialized stores. They may sell you counterfeit goods at the market. A counterfeit lubricant can be a step towards a major overhaul of the Mazda 6 automatic transmission.
Motor oils and everything you need to know about motor oils
What kind of oil to fill in Mazda 6
Every motorist knows well that the choice of oil for Mazda 6, as for any other vehicle, must be made in accordance with the requirements of the service book. However, it often happens that standard parameters do not always reach optimal values.
What kind of oil to fill in the Mazda 6 engine
The sixth Mazda is very sensitive to the quality of engine oil. If it is of low quality, it will begin to actively evaporate - at best. Or it will simply damage the engine. Hence the conclusion: you need to choose the oil very carefully and take into account all its characteristics in order to drive for a long time without repairs.
Recommendations from professionals
The Japanese manufacturer recommends filling the engine with original Dexelia oil with the following viscosity:
However, such parameters will not be enough. To make an informed choice, you need to take into account the series of the car and the year of its manufacture. A new vehicle requires one type of lubricant, while a car with high mileage requires a completely different one.
Mazda, which came off the assembly line between 2002 and 2007, usually runs on semi-synthetic or mineral oil. Quite often, the owners of such cars try to choose the best lubricants for it and fill the engine with synthetics. It's better not to do this. For cars manufactured 10-15 years ago, mineral motor oil is more suitable.
To operate Mazda in winter, you need to use a lubricant with a viscosity of 0W-30 or 5W-40. Moreover, the composition must contain additives with the SM class. In summer, oil with a viscosity of 25W-40 is suitable. For the middle zone climate, you can use an all-season one with a viscosity coefficient of 15W-40.
For cars manufactured in 2008-2012, higher quality oil is needed. In this case, you cannot do without synthetics. You can also opt for semi-synthetics, but the lubricant class for a gasoline internal combustion engine should be SN, and for a diesel unit - CJ.
The latest generation includes cars manufactured between 2013-2016. Only synthetic lubricant is poured into them, the class of which must be:
During the summer months, viscosity values change. 15W-60 is considered optimal. With the onset of cold weather, 0W-60 is poured into the engine.
Tips from Mazda owners
Of course, everyone chooses for themselves which oil to fill in the Mazda 6. However, statistical data show that world-class motor oils are most often used:
If the car has run more than 100,000 km, Dexelia should not be filled. It begins to evaporate very quickly, which does not meet the standard set by the manufacturer. It must be said that SL class additives cannot be considered the best, and you have to pay very dearly for such a lubricant.
Sometimes it becomes noticeable how quickly the car “eats” the lubricant. To solve this problem, it is worth trying to find a more suitable viscosity. You can use semi-synthetics, the viscosity of which corresponds to 10W-40. For such cases, lubricants are often used:
Of course, they are quite expensive, but they reliably protect the engine from damage.
The Mazda 6 is suitable for the latest HighTech oil with a viscosity coefficient of 5W-30. Unlike others, it does not burn or evaporate. You can drive it even more than the standard for the replacement.
Practical advice on choosing oil in an automatic transmission Mazda 6
You may ask what kind of oil should be poured into the Mazda 6 GJ automatic transmission, and why not others. I will answer. The fact is that the lubricant from the manufacturer of the Mazda 6 automatic transmission has technical properties designed only for the operation of this automatic transmission. For example, viscosity. If the transmission fluid is thin, the automatic transmission will overheat. If it is too viscous, then it will not be able to get into hard-to-reach components, the pressure will disappear, you will feel jerks and jolts when switching gears, and the mechanical parts will quickly wear out.
Some counterfeits can ignite at temperatures just above 100 degrees. You don’t want your Mazda 6 automatic transmission to burn out due to counterfeit goods?
Original oil
The original oil that is poured into the box is called Mazda ATF M V. It provides controlled sliding for friction units. Has a low pour point. Does not form foam unless mixed with analogues.
Checking the level
This machine has a dipstick. Therefore, the level checking procedure is simplified. No need to crawl under the car and get dirty in oil. The steps for the level checking process are as follows:
- Warm up the automatic transmission to 70 degrees.
- Press the brake pedal and move the selector lever through all gears.
- Place the Mazda 6 on a flat surface.
- Turn off the engine and open the hood of the Mazda 6.
- Unscrew the plug with the dipstick.
- Wipe the tip with a lint-free cloth, preferably white.
- Insert the dipstick into the hole and rotate it 180 degrees.
- Take it out and look at the risks.
- If the oil reaches about 0, then everything is fine with the level. If it's lower, add more.
Read
Basic malfunctions and repairs of Mazda 3 automatic transmission
Wipe the dipstick with a white rag again and look at the color. If the color of the lubricant is light, then the oil is fine. If the transmission fluid has darkened, it needs to be changed.
What type of oil does the Mazda 6 automatic transmission use?
Mazda 6 automatic transmissions are filled with Mazda ATF MV oil. However, the box model does not matter. Starting from the first generation Mazda6, and ending with the last (i.e., the 3rd), all automatic transmissions, without exception, are filled with MV fluid. However, other liquids with similar approval can be used. In addition, in the AW6A-EL automatic transmission, which was also installed on the first generation Mazda 6, it is required to use a fluid with Type T-IV approval. This is already a well-known fluid for automatic transmissions of Toyota cars. It has an almost complete analogue of JWS 3309. In our country, this oil can most often be found under the Mobil brand. In the future, we will write a full article on choosing oil in a Mazda 6 automatic transmission, but now we will not focus too much on this and will continue further.
Automatic transmission filter articles
Automatic transmission oil filter
It is better to change the automatic transmission oil filter along with the lubricant. Original or analogue – the owner chooses. The list of current offers looks like this (article, brand, price in rubles):
- FNC121500A, Mazda original from 1000
- 2051031SX, Stellox from 600
- DFT4254, Double Force from 650
- Z15159R, Zikmar from 1000 (set)
- MVFILT26, MV-parts from 350
- VPMFNC121500A VPM from 310
For the Mazda 6 GH, VIN code specialists can select other analogues.
Where to change the oil in a Mazda 6 automatic transmission?
The answer to this question is quite simple. The oil in the Mazda 6 automatic transmission is changed either at a specialized service station (service station) or in a garage yourself. At the same time, you need to approach your work responsibly. And it doesn’t matter where you do the work. I will not give specific recommendations regarding any service, since that is not what the article is about. I’ll just say that in Novokuznetsk changing the oil in a Mazda 6 automatic transmission will cost you 1,500-3,000 rubles + the necessary materials (automatic transmission oil, filter, sealant). If you do the replacement yourself, you can save a lot of money. If you save, consider it earned. Very relevant in times of crisis.
Should I do a partial or complete oil change in the Mazda 6 automatic transmission?
Here it is up to the car owner to decide. A complete oil change in a Mazda 6 automatic transmission can only be performed in a car service center. Partial replacement is quite simple, even with your own hands in the garage. However, there is a way by which you can completely change the oil in an automatic transmission even in a garage. In a nutshell, this method can be described as follows. The oil is drained from the automatic transmission through the drain hole. New fluid is poured into the automatic transmission. Then the automatic transmission radiator hose is unscrewed and the engine is started. 1-2 liters of liquid are drained from the hose, after which new oil is poured in the same volume. After this, the procedure is repeated several times until a light liquid begins to flow out of the hose. This procedure requires some skills and the presence of an assistant. However, there is nothing complicated here. The main thing is to monitor the oil level and not drain too much at once.
Recommendations
Comments 34
You should only touch the brake band after changing the oil. Next, you should adjust it with a bolt.
at 140 thousand I would change it completely if it was never changed.
if this is the first time on such a mileage, then first a partial (maybe even with flushing) + filter, and after 20k - a full one, without flushing, also with a filter. Well, of course, clean the magnet
Why can't you change the whole oil right away? in order to avoid brain confusion about the moment of gear shifting through the sun gears?
because there may be chips left in the system, so in order to completely wash them with oil, you need to drive it on a cleaner. It’s like if you have a transmission with 200k mileage - they don’t change the oil on it at all, if it hasn’t been changed before
Don't the shavings stay in the paper filter itself?
the one who got to him, yes
I changed it to 45, without replacing the filter, now I’m planning on 90 with replacing the filter! And I changed the bolt, the penui became less noticeable)
I recently encountered an automatic transmission myself, now the mileage is 89, I changed the oil partially at 75k, my oil had at least a pink tint, when they showed it to me they asked me “are you sure there was a change?)) because the oil is in check”) the oil take Idemitsu ATF M - it’s our original, only for 500 rubles a liter, and the filter is basically a piece of paper in a foam tube (I don’t know what the materials are called, but it looks exactly like that) Asashi filter (or something like that). there are only 8 liters in the box, so for the device you need 10-11, or change it a couple of times, partly for the money you will get the same thing). About the bolt, when I picked up the car, the serviceman strongly recommended that I install the bolt after one number, because according to him, the next one should have been installed at 40-50 mileage, now it won’t help)
Got it, thank you very much for sharing your experience!
I recently encountered an automatic transmission myself, now the mileage is 89, I changed the oil partially at 75k, my oil had at least a pink tint, when they showed it to me they asked me “are you sure there was a change?)) because the oil is in check”) the oil take Idemitsu ATF M - it’s our original, only for 500 rubles a liter, and the filter is basically a piece of paper in a foam tube (I don’t know what the materials are called, but it looks exactly like that) Asashi filter (or something like that). there are only 8 liters in the box, so for the device you need 10-11, or change it a couple of times, partly for the money you will get the same thing). About the bolt, when I picked up the car, the serviceman strongly recommended that I install the bolt after one number, because according to him, the next one should have been installed at 40-50 mileage, now it won’t help)
You still need to plug the radiator into the automatic transmission)))))
I want to redo the fittings, I'm still thinking about how best to do it
I recently encountered an automatic transmission myself, now the mileage is 89, I changed the oil partially at 75k, my oil had at least a pink tint, when they showed it to me they asked me “are you sure there was a change?)) because the oil is in check”) the oil take Idemitsu ATF M - it’s our original, only for 500 rubles a liter, and the filter is basically a piece of paper in a foam tube (I don’t know what the materials are called, but it looks exactly like that) Asashi filter (or something like that). there are only 8 liters in the box, so for the device you need 10-11, or change it a couple of times, partly for the money you will get the same thing). About the bolt, when I picked up the car, the serviceman strongly recommended that I install the bolt after one number, because according to him, the next one should have been installed at 40-50 mileage, now it won’t help)
Gena, does the bolt need to be changed based on mileage?
I think not) this is the opinion of my serviceman) I combined his opinion and Sasha’s, ordered +0.75
but I don’t worry, there are no hot ones (kicks between 1 and 2).
Oil change interval in automatic transmission Mazda 6
The manufacturer claims that the oil in the Mazda 6 automatic transmission does not require replacement and is designed for the entire service life of the vehicle. But personally, I am skeptical about such recommendations. The fact is that the oil in an automatic transmission performs several functions at once. Firstly, it lubricates the box parts and protects them from wear. Secondly, it transmits torque from the engine to the wheels. Thirdly, it cools and removes heat. Fourthly, it keeps the engine clean.
Agree, there are quite a lot of functions that oil should have, and even throughout the entire service life of the car. My personal opinion, which is supported not only by guesses, but by personal experience, is that this is simply impossible. No liquid is able to retain its properties for a long time and not lose them. Therefore, the oil in the Mazda 6 automatic transmission definitely needs to be changed. The optimal interval is 45,000 - 50,000 km. And when using a car in difficult conditions, namely when working with constant loads (for example, towing a trailer), this interval should be reduced by 1.5 - 2 times.
Nuances of choice and frequency of replacement
Before changing the fluid, you need to know when and in what cases it is necessary to change the transmission oil
Please note that Mazda did not provide for the need to replace the lubricant. Initially, it is believed that the factory oil in the Mazda 6 gearbox is designed for the entire service life of the car for one owner - for example, about 100 thousand kilometers
But such official regulations are relevant only for European countries with their favorable climate, which cannot be said about the harsh Russian climate and specific roads. So, in our case, the frequency of oil changes in the Mazda 6 automatic transmission is 40-50 thousand kilometers, and in some cases the replacement occurs much earlier - for example, after 20 thousand km. It all depends on the operating conditions, as well as driving style.
In addition, there are other factors by which you can determine the need for an oil change. Let's look at them point by point:
- When checking the level, it was discovered that the oil was dark in color and smelled burnt.
- The dipstick shows an insufficient fluid level - in this case, adding new oil will be enough if the signs specified in paragraph 1 are detected. Otherwise, a complete fluid change may be required, during which the old fluid is first drained, then the gearbox is washed, and only after this introduces a new transmission composition
- The gearbox engages with effort, there may be delays when shifting
- Increased fuel consumption
- Engine power drop
- Oil leaks at the gearbox caused by a clogged oil filter
- Engine traction periodically disappears when driving uphill