RAV4 4-Door 4WD L4-2.0L (3S-FE) (1997)
Fluid - Differential: Testing and Inspection
REAR DIFFERENTIAL OIL
Remove the filler plug, and feel inside the hole with your finger. Check that the oil comes to within 5mm (0.20 in.) of the filler hole. If the level is low,
add oil until it begins to run out of the filler hole.