Removal & Installation (GS430, LS430 & SC430)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 Lexus SC 430, 2002 Lexus RX 300, 2002 Lexus LX 470, 2002 Lexus LS 430, and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
Remove engine cover and intake air connector pipe located between throttle body and air cleaner assembly. On driver's side, disconnect engine wire protector from upper intake manifold and valve cover. On both sides, disconnect VVT sensor connector. Remove bolt and pry out VVT sensor. To install, reverse removal procedure. Tighten VVT sensor bolt to specification. See TORQUE SPECIFICATIONS .