Removal (GS300 & IS300)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Lexus SC 430, 2003 Lexus RX 300, 2003 Lexus LX 470, 2003 Lexus LS 430, and 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
- Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect negative battery cable. Disconnect noise filter connector. Disconnect engine wiring harness clamp from bracket. Remove bolt, bracket and noise filter. Remove intake air connector-to-air intake chamber bolts and nuts.
- Disconnect power steering air hose and No. 2 vacuum pipe. See Figure. Disconnect accelerator cable and ACIS actuator hoses. Remove bolt and accelerator cable clamp. Disconnect EVAP hose. Remove bolt and clamp. Remove air intake chamber and gaskets.
- Remove No. 2 vacuum pipe-to-intake manifold nut. Remove fuel inlet pipe-to-intake manifold bolt. Remove fuel pressure pulsation damper and gaskets. See FUEL PRESSURE PULSATION DAMPER .
- Disconnect injector connectors. Disconnect camshaft position sensor, throttle position sensor and EVAP vacuum switching valve connectors. Remove fuel rail bolts. Remove fuel rail and fuel injectors as an assembly. Remove injectors from fuel rail. Remove "O" rings, grommets and insulators from injector. Remove spacers from intake manifold.