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Home >> Jeep >> 2021 >> Renegade Islander, FWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> 2.4L Fuel System >> Fuel Injection >> Injector(S), Fuel >> Removal And Installation

Removal And Installation

REMOVAL 

  1. Open the cover of the fuse box in the engine compartment and remove the fuse F21 (15 A) of the fuel pump.
  2. Start the engine and run until the fuel in the lines is depleted.
  3. Install the fuse removed earlier and close the fuse box cover.
  4. Remove the engine cover. Refer to COVER, ENGINE, REMOVAL AND INSTALLATION .
    GC0163881Courtesy of CHRYSLER GROUP, LLC
  5. Remove the screw (1) securing the air hose from the filter to the throttle body.
  6. Disconnect the engine oil vapor tube quick coupling (2).
  7. Loosen the clamp and disconnect the hose from the air filter to the throttle body.
    GC0163371Courtesy of CHRYSLER GROUP, LLC
  8. Disconnect the electrical connection of the air temperature sensor (1).
  9. Loosen the clamp and remove the hose from the air filter to the throttle body (2).
    GC0166145Courtesy of CHRYSLER GROUP, LLC
  10. Open the retaining clip (1a) and disconnect the quick coupling (1b) of the pipe fuel vapor hose.
    GC0166136Courtesy of CHRYSLER GROUP, LLC
  11. Disconnect the quick connect and remove the fuel vapor tube (1).
    GC0165456Courtesy of CHRYSLER GROUP, LLC
  12. Separate the two edges of the precut sound absorbing panel as shown (1).
  13. Remove the acoustic insulation panel (2).
    GC0164807Courtesy of CHRYSLER GROUP, LLC
  14. Disconnect the quick connect and move to the side (1).
  15. Disconnect the electrical connection from the fuel vapor solenoid (2).
  16. Disconnect the fuel vapor discharge tube (3).
  17. Remove the fuel vapor solenoid (4).
    GC0164093Courtesy of CHRYSLER GROUP, LLC
  18. Disconnect the fuel injector wire harness connectors (1).
  19. Remove the retaining screws and remove the fuel rail, complete with injectors (2).

INSTALLATION 

  1. Install the fuel rail with injectors and securely tighten the retaining screws.
  2. Connect the fuel injector wire harness connectors.
  3. Install the fuel vapor solenoid.
  4. Connect the fuel vapor delivery pipe to the air box.
  5. Connect the electrical connection of the fuel vapor solenoid.
  6. Connect the quick coupling of the fuel delivery pipe.
  7. Install the sound absorber.
  8. Connect the fuel vapor quick coupling hose.
  9. Engage the fuel vapor tube in its retaining clip and connect the quick coupling.
  10. Put in place the tubing from the air filter to the throttle body, and securely tighten the throttle body side clamp.
  11. Connect the electrical connection of the air temperature sensor.
  12. Connect the air hose from the filter to the throttle body, and securely tighten the filter side clamp.
  13. Connect the engine oil vapor quick connect coupling.
  14. Securely tighten the air hose retaining screw.
  15. Install the engine cover. Refer to COVER, ENGINE, REMOVAL AND INSTALLATION .