Highlander 2WD V6-3.0L (1MZ-FE) (2003)
Engine Oil Pressure: Specifications
Oil pressure
at idle speed .......................................................................................................................................................... 29 kPa (0.3 kgf/cm2, 4.3 psi) or more
at 3,000 rpm .............................................................................................................................................. 294 - 539 kPa (3.0 - 5.5 kgf/cm2, 43 - 78 psi)