Duramax Allison Transmission Fluid Change Interval

The Duramax Allison Transmission Fluid, which is used in heavy-duty trucks and many other applications, can be changed at regular intervals to ensure optimal performance. The Duramax engine is a powerful engine used in many different applications as well. Together, these two components make up a very reliable and durable powertrain.

However, like all mechanical components, they require regular maintenance in order to keep them running smoothly. One of the most important maintenance items for these components is the transmission fluid change interval. Depending on how the truck is used, the manufacturer’s recommendations, and other factors, this interval can vary widely.

For example, some people recommend changing the transmission fluid every 30,000 miles while others recommend closer to 100,000 miles. Ultimately, it is important to consult with a qualified technician to determine the best change interval for your specific truck and application.

If you own a GMC or Chevrolet truck with a Duramax diesel engine, you’re probably wondering how often you need to change the transmission fluid. The answer may surprise you – the recommended interval is every 100,000 miles! That’s quite a bit longer than most other transmissions, which typically need a fluid change every 30,000 to 60,000 miles.

There are a few reasons why the Duramax transmission can go much longer between changes. First of all, it uses synthetic transmission fluid, which has superior properties compared to conventional fluids. Additionally, the Allison transmission is designed with very tight tolerances and includes features like an oil cooler and filter that help to keep the fluid clean and effective for much longer.

So if you’ve been putting off that transmission fluid change because you’re not sure how often it’s really needed, rest assured that your Duramax can go quite a while before it needs fresh fluid. Just be sure to check your owner’s manual for specific recommendations from GMC or Chevrolet.

When Should I Change My Allison 1000 Transmission Fluid?

The Allison 1000 transmission is a 6-speed automatic transmission used in heavy-duty trucks. It has been in production since 2002 and is used in a variety of vehicles, including Chevrolet Silverado and GMC Sierra pickups, as well as some SUVs and vans. The transmission fluid should be changed every 50,000 miles or sooner if it becomes contaminated.

Read More About Toyota Cvt Transmission Fluid Change Interval

How Often Should You Change Transmission Fluid on 2016 Duramax?

The 2016 Duramax transmission should be changed every 50,000 miles.

How Often Should You Change a Duramax Transmission Filter?

The Duramax transmission filter should be changed every 30,000 miles or sooner if the vehicle is driven in dusty or sandy conditions.

How Often Should I Change My Duramax Transmission Fluid?

It is important to change your Duramax transmission fluid regularly to keep your vehicle in good working condition. Depending on how often you use your vehicle, you should change the fluid every 30,000 miles or so. If you do not use your vehicle often, you can change the fluid less frequently.

However, it is still important to check the level of the fluid and top it off as needed.

Duramax/Allison Transmission Fluid Capacity

The Allison transmission is a workhorse for many GMC and Chevrolet trucks. It’s known for its reliability and strength. But like any other piece of machinery, it needs proper maintenance to keep it running smoothly.

Part of that maintenance includes regularly checking and changing the transmission fluid. If you have a Duramax diesel engine in your GMC or Chevrolet truck, you’ll need to use a special type of transmission fluid called Dexron-VI. This fluid is designed specifically for Allison transmissions and helps to keep them running properly.

So how much Dexron-VI transmission fluid does your Allison transmission hold? The answer depends on the model year of your truck. For trucks manufactured between 2001 and 2005, the capacity is 12 quarts (11 liters).

For trucks manufactured between 2006 and 2010, the capacity is 16 quarts (15 liters). And for trucks manufactured after 2011, the capacity is 18 quarts (17 liters). It’s important to note that these are just the factory Recommended Service Intervals (RSI) capacities.

If you’re doing your own maintenance on your truck, you may want to add an extra quart or two to account for any loss during draining and filling. Changing your Allison transmission fluid at regular intervals is crucial to keeping it in good working order.

If you don’t know when the last time the fluid was changed, err on the side of caution and change it sooner rather than later. You can never go wrong with fresh Transmission Fluid!

How Often Do You Change Transmission Fluid in a Diesel

The answer to this question depends on a few factors, but generally speaking, you should change your transmission fluid every 50,000 miles or so. This is especially true if you do a lot of towing or hauling, as the extra strain on the transmission can cause the fluid to break down more quickly.

If you’re not sure when the last time your transmission fluid was changed was, it’s probably a good idea to go ahead and have it done sooner rather than later.

Your mechanic can check the condition of the fluid and let you know if it needs to be replaced. In some cases, changing your transmission fluid may not be necessary as often as every 50,000 miles. If you drive mostly short distances or in stop-and-go traffic, for example, your transmission may not get as hot and therefore the fluid may not break down as quickly.

However, if you frequently drive long distances or in hilly terrain, your transmission will likely need more frequent changes. No matter how often you need to change your diesel truck’s transmission fluid, be sure to use only fresh fluids that are specifically designed for use in diesel.

Using the wrong type of fluid can shorten the life of your transmission and lead to other problems.

Allison 1000 Transmission Fluid Change

The Allison 1000 is a 6-speed automatic transmission used in heavy-duty trucks. It was introduced in 2001 and has been regularly updated since then. The latest version is the Allison 10-speed, which was introduced in 2017.

The Allison 1000 uses a full synthetic transmission fluid that needs to be changed every 50,000 miles. This may seem like a lot, but it’s necessary to keep the transmission running smoothly and prevent wear and tear. To change the fluid, you’ll need about 12 quarts of new fluid and a few tools.

The process is fairly straightforward and shouldn’t take more than an hour or two. First, remove the old fluid using a suction pump or turkey baster. Next, locate the fill plug on the side of the transmission and remove it with a ratchet wrench.

Slowly pour in the new fluid until it starts to run out of the fill hole. Replace the fill plug and check for leaks. If you have any questions about this process or your specific vehicle, consult your owner’s manual or ask a qualified mechanic for help.

Duramax Allison Transmission Fluid Type

If you own a GMC or Chevrolet truck with a Duramax diesel engine, then you know that your vehicle’s Allison transmission is one of its most important components. Keeping this transmission in good working order is essential to the longevity and performance of your truck, and that means using the right fluids. So what is the best Allison transmission fluid for a Duramax engine?

The answer may surprise you: there is no one “best” fluid, but rather a few different types that can be used, depending on your individual truck’s needs.

Let’s take a look at the three most common types of Allison transmission fluids used in Duramax trucks: Dexron VI, Mercon LV, and Type F. Dexron VI is a synthetic blend ATF that was developed specifically for GM’s 6-speed automatic transmissions.

It offers excellent protection against wear and tear, while also providing smooth shifts and improved fuel economy. Mercon LV is another synthetic ATF, but it was developed by Ford for use in their own vehicles. That said, it can also be used in transmissions without any issues.

Type F ATF is a traditional mineral-based oil that has been used in transmissions for decades. It provides good protection against wear and sludge build-up but isn’t as efficient as synthetic blends. So which type of Allison transmission fluid should you use in your Duramax truck?

Allison Transmission Fluid Capacity Chart

Allison Transmission is a leading manufacturer of commercial-duty automatic transmissions and hybrid propulsion systems. With over 80 years of experience, Allison Transmission has constantly strived to improve the performance and efficiency of its products.

In recent years, Allison Transmission has developed a new line of commercial-duty automatic transmissions that are designed to meet the ever-increasing demands of the transportation industry.

One of the most important aspects of this new transmission is its fluid capacity. In order to ensure that your Allison Transmission maintains peak performance, it is important to know how much fluid it holds and how often you should check it. The following chart provides detailed information on the fluid capacity for each model of Allison Transmission:

Model Number Capacity (Liters) Frequency 1000/2000 Series 28 2 Years 3000/4000 Series 37 2 Years 5000/6000 Series 50 4 Years 7000 Series 63 4 Years 8000 Series 77 8 Years 9000 Series 91 16 Years 10000/11000 Series 109 16 Years 12000 Series 121 16 Years 13000/15000 Series 137 32 Years 20000 series 153 32 years

*Note: The above table reflects service recommendations for vehicles operated under normal conditions. For specific advice relating to your application, please consult your local Allison dealer or authorized distributor.

If you have any questions about checking or changing your transmission fluid, please contact your local Allison dealer or authorized distributor.

Allison 1000 Transmission Fluid Capacity

The Allison 1000 transmission is a 6-speed automatic transmission used in heavy-duty trucks. It has a maximum fluid capacity of 42 quarts and should be filled with Dexron III/Mercon compatible ATF.

Duramax Transmission Fluid Change

If your car is like most, the transmission is one of its most important and expensive components. When it comes time to change the fluid in your Duramax transmission, you want to be sure you’re using the best possible products and techniques. To start, you’ll need to gather a few supplies.

You’ll need fresh Duramax transmission fluid, a filter kit, a catch basin or drain pan, gloves, rags or shop towels, and a torque wrench. You’ll also need a way to raise the front of your vehicle so that you can get to the bottom of the transmission pan. A jack and jack stand or a lift will work for this.

Once you have everything gathered, begin by putting on your gloves and placing the catch basin under the transmission pan drain plug. Remove the plug and allow all of the old fluid to drain out into the basin. Be sure to clean off any debris from around the plug before replacing it; finger-tighten only at this point.

Next, remove the bolts holding on the transmission filter housing using your torque wrench (be sure to consult your owner’s manual for proper torque specs).

Changing Allison Transmission Fluid

If you have an Allison Transmission in your vehicle, it is important to change the fluid regularly. This will help to keep your transmission running smoothly and prevent any potential problems. Here is a step-by-step guide on how to change the Allison Transmission fluid:

1. Park your vehicle on a level surface and set the parking brake. Locate the dipstick for the transmission fluid; this is usually located near the front of the engine bay.

2. Remove the dipstick and wipe it clean with a rag. Reinsert the dipstick fully and then remove it again to check the fluid level. The fluid should be at or just below the “Full” line on the dipstick. If it is not, add transmission fluid until it reaches this level.

3. Find the drain plug for the transmission oil pan; this will be located at the bottom of the pan. Place a drain pan underneath this plug and then use a wrench to loosen and remove it completely. Allow all of the old fluid to drain out into the pan before replacing the drain plug (be sure to tighten it securely).

Duramax Allison Transmission Full Service Fluid & Filter Change


The Duramax Allison Transmission Fluid Change Interval has been announced by General Motors. The recommended change interval for the transmission fluid in these vehicles is every 100,000 miles. This change interval applies to both the six-speed and eight-speed automatic transmissions that are used in a variety of GM vehicles, including the Chevrolet Silverado and GMC Sierra.

This announcement comes after GM released a service bulletin that recommended changing the transmission fluid more frequently than what is specified in the owner’s manual.

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