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Home >> Pontiac >> 2010 >> G5 Base, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.2L - Repair Instructions >> Repair Instructions >> Fuel Injection Fuel Rail Assembly Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Identifying Fuel Line
    GM1647977Courtesy of GENERAL MOTORS CORP.
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (With CH 48027)  or Fuel Pressure Relief (Without CH 48027) .
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  3. Disconnect the fuel feed line quick connect fitting (4) from the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  4. Cap or plug the fuel line and the fuel rail to prevent contamination.
    5. Fig 2: Identifying Engine Harness Electrical Connectors
    GM1647528Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the engine harness electrical connector (2) from the fuel injector harness.
  6. Remove the fuel injector harness connector clip from the intake manifold.
  7. Disconnect the engine harness electrical connector (1) from the manifold absolute pressure (MAP) sensor.
    8. Fig 3: View Of Fuel Rail
    GM1578472Courtesy of GENERAL MOTORS CORP.
  8. Remove the fuel rail bolts.
    9. NOTE: Use care when removing the fuel rail assembly in order to prevent damage to the fuel injector electrical connector terminals and spray tips.
  9. Pull the fuel rail back and upward to remove the fuel injectors from the cylinder head ports.
  10. Remove the fuel rail.
  11. Remove the fuel injectors, if necessary. Refer to Fuel Injector Replacement .
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