Installation (GS430 & 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.
To install, reverse removal procedure. Install and tighten knock sensor to specification. See TORQUE SPECIFICATIONS . Install upper and lower intake manifold assembly and tighten bolts/nuts to specification.