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Home >> Dodge and Ram >> 2021 >> ProMaster 1500 >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Fuel Injection, Gas >> Injector(S), Fuel >> Removal

Injector(S), Fuel: Removal

GC0147421Courtesy of CHRYSLER GROUP, LLC
WARNING:

The fuel system is under constant pressure even with engine off. Before servicing the fuel rail, fuel system pressure must be released.

  1. Release fuel system pressure. Refer to FUEL DELIVERY, GAS, STANDARD PROCEDURE .
  2. Disconnect and isolate the negative battery cable.
    CAUTION:

    When removing the fuel rail from the lower intake manifold, one or more fuel injectors may remain in the intake manifold resulting in residual fuel spilling onto the engine from the fuel rail.

  3. Remove the air inlet hose, upper intake manifold, and fuel rail (2). Refer to RAIL, FUEL, REMOVAL .
    GC0144241Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Number 2 fuel injector removal shown in illustration, all other fuel injectors similar.

  4. Remove the fuel injectors (1) from the fuel rail (2).
    GC0144262Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Number 2 fuel injector removal shown in illustration, all other fuel injectors similar.

  5. Remove the fuel injectors (1) from the lower intake manifold.
    GC0144263Courtesy of CHRYSLER GROUP, LLC
  6. Remove and discard all fuel injector O-ring seals (1).