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Home >> Toyota >> 1994 >> Previa DX, AWD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Throttle Body >> Removal & Installation
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Removal & Installation

  1. Disconnect negative battery cable. Drain coolant from throttle body. Remove 3-4 small air hoses from air intake connector hose. Remove air intake connector hose between throttle body and air cleaner assembly.
  2. Disconnect Throttle Position Sensor (TPS) and Idle Air Control (IAC) valve connectors. Label and disconnect 4 vacuum hoses from throttle body.
  3. Disconnect 2 coolant by-pass hoses from throttle body. Disconnect throttle cable (A/T) and accelerator cable and bracket from throttle body. Remove 2 bolts, 2 nuts and throttle body with gasket.
  4. To install, reverse removal procedure. Tighten throttle body nuts and bolts to 13 ft. lbs. (18 N.m). Fill with coolant. Connect negative battery cable. Check for fuel leakage. See CHECKING FOR FUEL LEAKS.
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