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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Controls And Fuel - 1.8L (LUW, LWE) - Repair Instructions) >> Repair Instructions >> Fuel Injector Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  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. Release the fuel pressure using the test connection with CH-48027  gauge.
    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.
  7. Disconnect the quick-release fitting of the fuel feed pipe (1) with CH-41769  tool set.
    Fig 1: View Of Fuel Return Line
    GM1944873Courtesy of GENERAL MOTORS COMPANY
  8. Install a suitable cap to the fuel feed pipe.
  9. Remove the 2 evaporative emission canister purge solenoid valve bracket bolts (2).
    Fig 2: Multiport Fuel Injection Fuel Rail And Bolts
    GM2028209Courtesy of GENERAL MOTORS COMPANY
  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. Remove the fuel injector retainer (1).
    Fig 3: View Of Injectors Retaining Clamps
    GM1940561Courtesy of GENERAL MOTORS COMPANY
  15. Remove the fuel injectors.
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