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Home >> Eagle >> 1991 >> Premier ES >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Fuel Rails & Injectors (3.3L & 3.8L) >> Removal

Fuel Rails & Injectors (3.3L & 3.8L): Removal

  1. Release fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE in this article. Disconnect negative battery cable. Remove air cleaner assembly and air duct. Remove throttle cable.
  2. Remove Automatic Idle Speed (AIS) and Throttle Position Sensor (TPS) wiring connectors from throttle body. Remove vacuum hose harness from throttle body.
  3. Remove PCV and brake booster hoses from air intake plenum. Remove EGR tube flange from intake plenum. Remove electrical connector from charge temperature sensor. Remove cylinder head to intake plenum strut.
  4. Disconnect MAP sensor and O2 sensor electrical connectors. Remove engine mounted ground strap. Remove fuel hose quick connect fittings from fuel rail by pushing in on plastic ring at end of fittings. Gently pull fittings from fuel rail.
  5. Remove DIS coils and alternator bracket to intake manifold bolt. Remove intake manifold bolts and rotate manifold back over rear valve cover. Cover intake ports while servicing vehicle. Remove vacuum hose from fuel pressure regulator.
  6. Remove fuel tube retainer bracket screw and fuel rail attaching bolts. Spread retainer bracket to remove fuel tube. Remove fuel rail injector wiring clip from alternator bracket. Disconnect cam sensor, coolant temperature sensor and engine temperature sensors.
  7. Remove fuel rail and injectors as an assembly. Use care to not damage "O" rings on fuel injectors. Disconnect electrical connector from injector. Remove injector lock ring. Remove fuel injector from fuel rail. See Figure .
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