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Home >> Chevrolet >> 2011 >> Cruze LS, Automatic >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Controls/Fuel - 1.8L - Repair Instructions >> Repair Instructions >> Fuel Injector Replacement >> Removal Procedure
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Removal Procedure

  1. Open the hood.
  2. Disconnect the negative cable from the battery. Refer to Battery Negative Cable Disconnection and Connection .
  3. Remove the positive crankcase ventilation tube. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement .
  4. Disconnect the wiring harness from the:
    1. Evaporative emission purge valve
    2. Fuel injectors
    3. Manifold absolute pressure sensor
  5. Place a drain pan underneath the vehicle.
    6. WARNING:

    Gasoline or gasoline vapors are highly flammable. A fire could occur if an ignition source is present. Never drain or store gasoline or diesel fuel in an open container, due to the possibility of fire or explosion. Have a dry chemical (Class B) fire extinguisher nearby.

  6. Release the fuel pressure using the test connection with CH-48027  gauge.
    7. Fig 1: Fuel Return Line
    GM1944873Courtesy of GENERAL MOTORS COMPANY
  7. Disconnect the quick-release fitting of the fuel feed pipe (1) with CH-41769  tool set.
  8. Install a suitable cap to the fuel feed pipe.
    9. Fig 2: Multiport Fuel Injection Fuel Rail And Bolts
    GM2028209Courtesy of GENERAL MOTORS COMPANY
  9. Remove the 2 evaporative emission canister purge solenoid valve bracket bolts (2).
  10. Remove the evaporative emission canister purge solenoid valve bracket (1) from the intake manifold (7).
  11. Remove the 2 multiport fuel injection fuel rail bolts (3).
  12. Remove the multiport fuel injection fuel rail (4) with the fuel injectors (5) from the intake manifold (7).
  13. Remove the 4 fuel injector seals (6).
    14. Fig 3: Injectors Retaining Clamps
    GM1940561Courtesy of GENERAL MOTORS COMPANY
  14. Remove the fuel injector retainer (1).
  15. Remove the fuel injectors.
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