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Home >> Lexus >> 2017 >> GX 460 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Circuit Tests) (2 Of 2) >> SFI System >> Fuel Injector Circuit [08/2015 - 08/2019] >> Description

Fuel Injector Circuit [08/2015 - 08/2019]: Description

The fuel injectors are located on the intake manifold. They inject fuel into the cylinders based on the signals from the ECM.