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What transmission fluid does a 4L60 take?


As a seasoned auto service provider, I often encounter questions about the right maintenance products for various vehicle components. One common inquiry is regarding the transmission fluid suitable for the 4L60 transmission, a popular automatic transmission used in many General Motors vehicles. Understanding the correct fluid type is crucial for optimal performance and longevity of your vehicle's transmission.


Recommended Transmission Fluid for 4L60


The 4L60 transmission typically requires a specific type of transmission fluid to function effectively. Here are the recommended fluids:



  • Dexron III: This is the most commonly recommended fluid for the 4L60 transmission. It provides the necessary lubrication and cooling for the transmission components.

  • Dexron VI: This is a newer formulation that is backward compatible with Dexron III. It offers improved performance and protection, making it a great choice for those looking to enhance their transmission's efficiency.

  • ATF+4: Some mechanics also recommend this fluid, especially for modified or high-performance applications, due to its superior thermal stability and friction characteristics.


Using the correct transmission fluid is essential to prevent overheating and ensure smooth shifting. Always check your vehicle's owner manual for specific recommendations, as variations may exist based on the model year and any modifications made to the vehicle.


How to Change Transmission Fluid in a 4L60


Changing the transmission fluid in your 4L60 is a straightforward process that can help maintain its performance. Here are the steps to follow:



  • Gather Your Supplies: You will need the recommended transmission fluid, a transmission filter, a pan gasket, and basic tools.

  • Drain the Old Fluid: Locate the transmission pan and remove the bolts to drain the old fluid into a suitable container.

  • Replace the Filter: Remove the old filter and install the new one according to the manufacturer's instructions.

  • Reinstall the Pan: Place a new gasket on the pan and reinstall it, tightening the bolts to the specified torque.

  • Add New Fluid: Using a funnel, add the new transmission fluid through the dipstick tube

    As the owner of Kevin's Autos, an auto service shop with years of experience in car maintenance and repair, I'm often asked about the proper transmission fluid to use for various vehicle models. One of the most common questions is regarding the 4L60 transmission, a widely used automatic transmission found in many General Motors vehicles. In this article, I'll provide a detailed guide on the right transmission fluid for the 4L60 transmission.


    What is the 4L60 Transmission?


    The 4L60 is a four-speed automatic transmission developed by General Motors. It was first introduced in 1993 and has been used in a variety of GM vehicles, including the Chevrolet Silverado, Tahoe, and Suburban, as well as the GMC Sierra and Yukon. The 4L60 is known for its durability and reliability, but it's important to use the correct transmission fluid to ensure optimal performance and longevity.


    The Proper Transmission Fluid for a 4L60


    The recommended transmission fluid for a 4L60 is Dexron-VI, a type of automatic transmission fluid (ATF) specifically designed for use in GM transmissions. Dexron-VI is a synthetic-based fluid that provides superior lubrication, wear protection, and thermal stability compared to older Dexron-III formulations.



    • Dexron-VI is the only approved fluid for use in 4L60 transmissions, as it meets the specific requirements and specifications set by GM.

    • Using a different type of transmission fluid, such as Mercon or a universal ATF, can cause damage to the internal components of the 4L60 transmission and lead to premature failure.

    • It's important to use a high-quality Dexron-VI fluid from a reputable manufacturer, as some lower-quality or counterfeit fluids may not provide the necessary protection.


    When servicing a 4L60 transmission, it's crucial to follow the manufacturer's recommended fluid change intervals and procedures to ensure the transmission continues to operate smoothly and reliably.


    Conclusion


    In summary, the proper transmission fluid for a 4L60 transmission is Dexron-VI, a synthetic-based automatic transmission fluid specifically designed for GM transmissions. Using the correct fluid is essential for maintaining the performance and longevity of your 4L60-equipped vehicle. If you have any further questions or need assistance with your vehicle's transmission, don't hesitate to contact the experts at Kevin's Autos.

    Frequently Asked Questions

    Why do 4L60 fail?


    The drive shell is subject to extreme heat, pressure, and wear over time and can eventually crack or break down if not maintained properly. Additionally, old or low quality fluid can cause it to erode prematurely and lead to a failed transmission.



    What kind of transmission fluid does a 2001 4L60E take?


    Dex VI will be a great choice, but the standard D/M fluids will work fine too. It's really your choice. Mixing them won't do any harm, though Dex VI may clean marginally better.



    What transmission fluid does a 4L60 use?


    Transmission Fluid

    ManufacturerTransmission TypeTransmission Fluid
    CADILLAC4L60EDEXRON III
    CHEVROLET4L60EDEXRON III
    ISUZU4L60EDEXRON III
    OLDSMOBILE4L60EDEXRON III



    What is the 4L60E compatible with?


    The 4L60-E is found in nearly every GM rear-wheel-drive application, including the C/K Truck, Sonoma, Jimmy, Tahoe, Yukon, Astro, Safari, Suburban, Bravada, Firebird, Camaro and Corvette.



    What type of transmission fluid does GM use?


    Dexron VI
    Valvoline Dexron VI/Mercon LV ATF is the full-synthetic automatic transmission fluid that has been uniquely engineered to meet and exceed the requirements of the General Motors Dexron VI specification and is officially licensed and approved by GM.



    Can you mix DEXRON VI with ATF 4?


    Can MaxLife ATF be mixed with Dexron VI or does the fluid need to be purged prior to installing MaxLIfe ATF? Valvoline MaxLife ATF transmission fluid is 100 percent compatible with the DEXRON VI for mixing or flushing a system.



    What kind of transmission fluid does a 2003 Silverado 4L60E take?


    General Motors recommends Dexron-VI ATF transmission fluid for use in all Chevy Silverado 1500 automatic transmissions.



    Is Dexron VI compatible with Dexron III?


    It is also backward compatible and recommended for use in transmissions for which previous Dexron fluids were specified.



    Is ATF the same as Dexron?


    DEXRON is the trade name for a group of technical specifications for automatic transmission fluid (ATF) created by General Motors (GM). The name was first registered as a trademark and later evolved into a brand of GM.



    Is a 4L60 and 4L60E the same?


    The TH700R4 was renamed "4L60" (RPO MD8) following the new General Motors naming convention when the electronic version, 4L60E (RPO M30), was phased in as the 4L60 was being phased out. This happened in 1993 for trucks, vans, and SUVs, and 1994 for rear wheel drive passenger cars.


    Kevin's Auto

    Kevin Bennett

    Company Owner

    Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.