Highlander 4WD V6-3.3L (3MZ-FE) (2004)
Radiator Cap: Specifications
Radiator cap sub-assy
Standard opening pressure ................................................................................................................ 93 - 122 kPa (0.95 - 1.25 kgf/cm2, 13.4 - 17.6 psi)
Minimum opening pressure .............................................................................................................................................. 78 kPa (0.8 kgf/cm2, 11.2 psi)