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Lexus
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1998
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SC 400
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Repair and Diagnosis
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Engine Performance
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Remove, Overhaul & Install
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Engine Controls - Remove/Install/Overhaul
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Fuel System
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Idle Air Control (IAC) Valve
Idle Air Control (IAC) Valve
NOTE:
On ES300, when removing IAC valve, remove throttle body first. See
THROTTLE BODY
. When reinstalling IAC valve, install NEW gasket.