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Home >> Lexus >> 2003 >> GX 470 >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls Removal & Installation >> Fuel System >> Throttle Body >> Installation
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Throttle Body: Installation

  1. To install, reverse removal procedure. Install NEW throttle body gasket. Tighten bolts and nuts to specification. See TORQUE SPECIFICATIONS .
  2. Add engine coolant and check for leaks.
  3. Tighten engine cover cap nuts to specification. See TORQUE SPECIFICATIONS .