2012 Chevrolet Cruze LS, Automatic TransFACTORY OEM SERVICE PROCEDURE

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.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.