2010 Toyota Highlander Owners Manual - Page 570
2010 Toyota Highlander Manual
Page 570 highlights
6-1. Specifications Transaxle Fluid capacity (reference) Front 4.4 qt. (4.2 L, 3.7 Imp. qt.) Rear 1.9 qt. (1.8 L, 1.6 Imp. qt.) The fluid capacity is a reference quantity. If replacement is necessary, contact your Toyota dealer. Toyota Genuine ATF WS Fluid type NOTICE