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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 315 (Fuel System) >> Fuel Delivery, Gas >> RAIL, Fuel >> Removal >> 5.7L

RAIL, Fuel: Removal: 5.7L

WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: The fuel system is under constant pressure even with engine off. Before servicing fuel rail, fuel system pressure must be released.
Fig 1: Remove/Install Fuel Injector Connector
GC0080396Courtesy of CHRYSLER LLC
  1. Disconnect electrical connectors at all 8 fuel injectors. Push red colored slider away from injector (1) . While pushing slider, depress tab (2) and remove connector (3) from injector. The factory fuel injection wiring harness is numerically tagged (INJ 1, INJ 2, etc.) for injector position identification. If harness is not tagged, note wiring location before removal.
  2. Disconnect electrical connectors at all throttle body sensors.
    Fig 2: Fuel Rail Mounting Bolts
    GC0080397Courtesy of CHRYSLER LLC
  3. Remove four fuel rail mounting bolts (1) and hold down clamps.
  4. Gently rock and pull left  side of fuel rail until fuel injectors just start to clear machined holes in intake manifold. Gently rock and pull right  side of rail until injectors just start to clear intake manifold head holes. Repeat this procedure (left/right) until all injectors have cleared machined holes.
  5. Remove fuel rail (with injectors attached) from engine.
  6. If fuel injectors are to be removed. See Fuel System/Fuel Injection/INJECTOR(S), Fuel - Removal .