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Home >> Isuzu >> 1991 >> Rodeo LS, 4WD, Standard >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System (Fuel Injection) >> Throttle Body >> Removal (TBI)

Removal (TBI)

  1. Disconnect negative battery cable. Relieve fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE  procedure. Remove air cleaner and related ducting. Remove connectors from Idle Air Control (IAC) Valve, TPS and fuel injectors. Lay wiring harness aside.
  2. Remove throttle cable, return springs, transmission cable and cruise control cable, if equipped. Remove vacuum hoses, noting location for installation.
  3. Remove fuel feed and return lines. Use 2 wrenches to prevent fuel nuts in throttle body from loosening. Remove and discard fuel line "O" rings. Remove throttle body mounting bolts. Remove TBI assembly and base gasket. Discard base gasket.
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