If you’re in the market for transmission fluid, you may have come across Dexron IV and Dexron III. While they may seem similar, there are some significant differences that you need to know before using them interchangeably.
Can I Use Dexron 4 Instead Of 3? General Motors (GM) briefly used Dexron IV, which is an upgraded version of Dexron III. However, GM specifically advises against using Dexron VI in non-GM vehicles that regularly use Dexron III. But generally, for GM cars, you can alter Dexron 4 instead Of 3 but you must consult with your mechanics and follow the manual book.
In this article, we’ll explore the compatibility of these transmission fluids and give you the lowdown on whether or not it’s safe to use Dexron IV instead of III in your vehicle.
Contents
Is Dexron 4 Compatible with Dexron 3?
Dexron 4 is backward compatible and can be used to replace Dexron 3 in GM automatic transmissions. GM states that Dexron 4 provides improved performance and longer transmission life compared to Dexron 3. Now let’s have an in-depth look at the GM and non-GM vehicles.
What Are GM Vehicles?
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GM vehicles are vehicles that are produced or manufactured by General Motors (GM), an American multinational corporation that designs, manufactures, and distributes vehicles and vehicle parts.
GM is one of the largest automakers in the world and produces a wide range of vehicles, including cars, trucks, and SUVs.
Some examples of GM vehicles include:
- Chevrolet: A popular brand of vehicles produced by GM that includes cars, trucks, and SUVs. Some popular Chevrolet models include the Silverado, Tahoe, and Corvette.
- GMC: Another brand of vehicles produced by GM that focuses on trucks and SUVs. Popular GMC models include the Sierra, Yukon, and Acadia.
- Buick: A brand of luxury vehicles produced by GM that includes cars and SUVs. Some popular Buick models include the Enclave, Encore, and Regal.
- Cadillac: A brand of luxury vehicles produced by GM that includes cars and SUVs. Popular Cadillac models include the Escalade, XT5, and CTS.
- Holden: A brand of vehicles produced by GM in Australia that includes cars and SUVs. Popular Holden models include the Commodore, Caprice, and Trailblazer.
What Are non-GM vehicles?
Non-GM vehicles are vehicles that are not produced or manufactured by General Motors (GM), an American multinational corporation that designs, manufactures, and distributes vehicles and vehicle parts.
In other words, non-GM vehicles are those made by other automakers that are not affiliated with GM.
Some examples of non-GM vehicles include:
- Ford: This American automaker produces a wide range of vehicles, including cars, trucks, and SUVs. Some of the most popular Ford models include the Mustang, F-150, and Explorer.
- Toyota: A Japanese automaker that produces a range of vehicles, including cars, trucks, and SUVs. Some popular Toyota models include the Camry, Corolla, and Tacoma.
- Honda: Another Japanese automaker that produces a range of vehicles, including cars, trucks, and SUVs. Popular Honda models include the Civic, Accord, and CR-V.
- Volkswagen: A German automaker that produces a range of vehicles, including cars and SUVs. Some popular Ghostwriter Volkswagen models include the Jetta, Golf, and Tiguan.
- Hyundai: A South Korean automaker that produces a range of vehicles, including cars and SUVs. Popular Hyundai models include the Sonata, Elantra, and Santa Fe.
These are just a few examples of non-GM vehicles. There are many other automakers out there, each with its own unique line of vehicles.
It’s important to note that while GM may recommend against using Dexron VI transmission fluid in non-GM vehicles Rohrreinigung Regensburg, the compatibility of Dexron IV and III may vary depending on the specific make and model of your vehicle.
Also Read: Can I Use Dexron 3 Instead Of 6
What is the Difference Between Dexron 3 and 4?
Now, let’s take a look at a Dexon 3 vs Dexon 4 discussion.
Specification/Feature | Dexron 4 | Dexron 3 |
---|---|---|
Compatibility | backward compatible with all applications calling for Dexron III, Dexron II, and Dexron II-E | backward compatible with Dexron II and Dexron II-E applications |
Frictional Properties | Improved frictional stability and durability for smoother shifting and longer transmission life | Less stable frictional properties compared to Dexron 4 |
Viscosity | Improved low-temperature fluidity and enhanced high-temperature viscosity retention | Adequate low-temperature fluidity and moderate high-temperature viscosity retention |
Additive Performance | Provides better oxidation resistance, shear stability, and wear protection than Dexron 3 | Adequate performance in oxidation resistance, shear stability, and wear protection |
Compatibility with Seals | Compatible with most elastomer materials used in automotive transmissions | Compatible with most elastomer materials used in automotive transmissions |
Advantages and Disadvantages of using Dexron 4 instead of Dexron 3
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While Dexron 4 has several advantages over Dexron 3, there are also some disadvantages to consider before making a decision.
Advantages of using Dexron 4 over Dexron 3:
- Improved Compatibility: Dexron 4 is backward compatible with all applications calling for Dexron III, Dexron II, and Dexron II-E, which makes it more versatile than Dexron 3. This means that Dexron 4 can be used in older vehicles that require these older specifications without any issues.
- Better Frictional Properties: Dexron 4 offers improved frictional stability and durability compared to Dexron 3. This results in smoother shifting and a longer transmission life.
- Enhanced Viscosity: Dexron 4 has Rohrreinigung Berlin improved low-temperature fluidity and enhanced high-temperature viscosity retention, making it better suited for extreme temperatures. This is particularly beneficial for vehicles that are frequently driven in harsh conditions.
- Better Additive Performance: Dexron 4 provides better oxidation resistance, shear stability, and wear protection than Dexron 3. This means that Dexron 4 can provide better protection against engine wear and tear, making it a more durable ATF in the long run.
Disadvantages of using Dexron 4 instead of Dexron 3:
- Cost: Dexron 4 is generally more expensive than Dexron 3, which may be a consideration for some vehicle owners.
- Availability: While Dexron 4 is becoming more widely available, it may not be as easy to find in some areas as Dexron 3. This could make it more difficult to obtain if you need to top up or change your transmission fluid on short notice.
- Unnecessary for some vehicles: While Dexron 4 offers certain advantages over Dexron 3, not all vehicles will app entwickeln lassen necessarily benefit from these advantages. If your vehicle is not subject to extreme operating conditions or does not require the backward compatibility of Dexron 4, using this more advanced ATF may not provide any noticeable benefits.
- Incompatibility with some transmissions: While Dexron 4 is backward compatible with older specifications, it may not be compatible Hausarbeiten schreiben lassen with some newer transmissions. It is important to consult your vehicle owner’s manual or speak with a qualified mechanic to ensure that using Dexron 4 is appropriate for your specific vehicle and transmission.
Related: Can I Use Dexron 4 Instead Of 2
FAQ’s
Q: Can you use Dexron 4 in 05 Impala 3.4 v/6, base instead of Dexron 3?
Q: Can you mix Dextron 3 and Dextron 4?
Q: Can you use Dexron IV for LX470 instead of III?
End Lines
So, while Dexron 4 may offer some advantages over Dexron 3, it is important to consider the potential disadvantages and ensure that it is compatible with your vehicle before making a switch.
It is always recommended to follow the manufacturer’s recommendations for transmission fluid to ensure optimal performance and longevity of your vehicle’s transmission.