Toyota-Lexus-Scion Differential/Final Drive Service

Toyota doesn’t have any recommendations as to whether to ever replace the gear oils for the final drive Toyota doesn’t have any recommendations as to whether to ever replace the gear oils for the final drive except in the case of severe use, in which case they say to replace it every 30k.

Our belief is that the differential oil should be changed every 30,000 miles in order to avoid premature wear and costly repairs.