Highlander 4WD V6-3.3L (3MZ-FE) (2004)
Brake Pad: Specifications
Front
INSPECT PAD LINING THICKNESS
Using a ruler, measure the pad lining thickness.
Standard thickness: 12.7 mm (0.500 in.)
Minimum thickness: 1.0 mm (0.039 in.)
If the pad lining thickness is equal to the minimum thickness or less, replace the brake pad.