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Home >> Ford >> 2000 >> Taurus LX, 3.0 2, AX4N >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Engine Controls - Removal & Installation & Overhaul) >> Fuel System >> Fuel Injection Supply Manifold & Injectors >> Removal (LS 3.9L)

Removal (LS 3.9L)

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2001 Mercury Sable, 2001 Mercury Grand Marquis, 2001 Mercury Cougar, 2001 Lincoln Town Car, and 2001 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ensure ignition switch is turned to OFF position. Remove pin-type retainers and remove engine appearance cover. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect negative battery cable. Remove air cleaner outlet tube. Disconnect vacuum hose from fuel pressure sensor at jumper connection, not at sensor.
  2. Disconnect fuel pressure sensor electrical connector. Remove fuel supply line. See FUEL LINE CONNECTOR . Remove engine appearance cover bracket. Disconnect 8 fuel injector electrical connectors. Remove throttle body heater return hose from retaining clip and position aside. Disconnect camshaft sensor harness connector.
    3. CAUTION: DO NOT use tools to remove air assist hose or damage to air assist hose fittings may occur.
  3. Squeeze tabs on air assist hose fittings by hand and pull straight back to disconnect air assist hose from both sides of intake manifold. Remove 4 fuel injection supply manifold bolts. Remove fuel injection supply manifold and fuel injectors as a unit. Remove clips retaining fuel injectors, remove fuel injectors and discard "O" rings.
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