Driveline gear oil recommendations and how-to change them


The topic of oil in vehicles is the easiest way to spark a debate on the internet in the gear head world. To be honest I am not sure how, when or why this trigger developed, but I can say that it ultimately causes a lot of confusion on which fluids to use where and when to change them.


Having done an extensive amount of research on the subject of driveline lubrication for these 4Runners, I want to share what I have found and the regimen that I follow.


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Max Sheehan