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Home >> Lexus >> 1998 >> SC 400 >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Variable Valve Timing (VVT) System >> Variable Valve Timing (VVT) Sensor >> Removal & Installation (GS400)
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Removal & Installation (GS400)

  1. On left VVT sensor, remove engine cover. Disconnect engine wire protector from upper intake manifold and camshaft bearing cap. Disconnect VVT sensor connector. Disconnect No. 5 ignition coil and injector connectors. Remove bolt and pry out VVT sensor.
  2. On right VVT sensor, remove engine cover. Remove intake air connector pipe. Disconnect VVT sensor connector. Disconnect No. 4 ignition coil and injector connectors. Remove bolt and pry out VVT sensor. To install, reverse removal procedure.
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