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Home >> Lexus >> 1998 >> SC 400 >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Throttle Body >> Removal (LS400)
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Removal (LS400)

  1. Remove engine cover. Disconnect negative battery cable. Drain cooling system. Remove battery cover and air cleaner inlet. Remove intake air connector. Disconnect accelerator cable from throttle body.
  2. Disconnect accelerator pedal position sensor connector. Disconnect throttle position sensor and throttle control motor connectors. Disconnect No. 1 and No. 7 water bypass hose. Disconnect wire clamps from throttle body. Remove bolts, nuts, throttle body and gasket.
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