Finding the correct transmission fluid for her car, truck or SUV deserve to sometimes it is in confusing. Luckily because that us, the 4l60e is together a usual transmission that it’s almost too simple to uncover the ideal transmission fluid. Below are a list of usual 4l60e transmission liquid questions and answers to aid guide friend in the appropriate direction as far as fluid type, maintenance, and more. 


The recommeded transmission fluid for the GM 4l60e is Dexron 3 / Dexron 6 / Dex Merc.

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Since its release in 1993, Dexron 3 (Dex III) was the recommended transmission liquid for the 4l60e. Overtime however, Dex III to be phased out and also GM released Dex vi in 2005. If Dex 6 is design for more recent vehicles and transmissions, that is backwards compatable with Dexron III infection fluid.

NOTE: Dexron III can not be offered with transmissions that need Dexron VI.

Eventually, Dexron 3 was an unified with Mercon and also became Dex/Merc, which is the modern-day recommeded transmission fluid for 4l60e transmissions.


The liquid capacity that the 4L60e is 12 quarts the transmission fluid (dry). This lot is based upon a stock, “shallow” infection pan with a 12″ speak converter. Through a deep pan, the volume of extr fluid deserve to vary native an extra quart or more.


Flushing a transmission, even the 4L60e is a sensitive subject. Ideal practice is to perform a liquid flush on your 4l60e as lengthy as that has actually been routine maintenance. If not, climate a straightforward fluid and also filter readjust would suffice.

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As we’ve currently pointed out, the best transmission fluid for 4l60e transmissions is any type of high top quality Dexron 3 or Dexron 6.


We often get request how frequently should I organization or adjust the liquid in mine 4l60e? Often, anywhere from 30-50,000 mile is acceptable, relying on usage. If your car only look at highway miles, then you deserve to wait to adjust your liquid when you are at the higher end that the spectrum.

If you watch a most stop and also go traffic, tow, or race, friend should definitely replace the fluid in your 4l60e every 30,000 miles. If your liquid is dark and also or has actually a burning odor to it, then it is past due, and also you may have actually bigger problems on her hands. 


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