Home/Lexus/SC/Lexus SC I (1991-2001)/Repair manual/Removal & Installation/Engine Controls - Remove/install/overhaul: Other
Contents Wiring diagrams Section: Removal & Installation All sections

Engine Controls - Remove/install/overhaul: Other Lexus SC I

FUEL SYSTEM

WARNINGAlways relieve fuel pressure before disconnecting any fuel injection-related component. DO NOT allow fuel to contact engine or electrical components.

FUEL SYSTEM PRESSURE RELEASE

Remove trunk floor mat. Remove trunk trim panel. Disconnect fuel pump connector. Start and run engine until it stops. Wrap fuel line connection at fuel rail with shop towel to catch any spilled fuel. Loosen banjo bolt enough to relieve any remaining fuel pressure. Tighten banjo bolt.

FUEL PUMP

Note. Fuel filter is integrated in the fuel pump.

HEATED OXYGEN SENSOR

Note. SC300 is equipped with 3 sensors. Bank No. 1 refers to bank that includes cylinder No. 1. Bank No. 2 refers to bank without cylinder No. 1. Sensor No. 1 refers to sensor closest to engine block. Sensor No. 2 refers to sensor farthest away from engine block.