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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 679 (Engine Controls And Fuel - 2.2L (L61) - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Rail Assembly Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
  3. Disconnect the fuel line fitting. Refer to Metal Collar Quick Connect Fitting Service .
  4. Disconnect the fuel injector harness connectors.
    5. Fig 1: Identifying Fuel Rail Studs
    GM1578472Courtesy of GENERAL MOTORS CORP.
  5. Remove the fuel rail attaching studs.
    6. IMPORTANT: Use care when removing the fuel rail assembly in order to prevent damage to the fuel injectors electrical connector terminals and spray tips.
  6. Remove the fuel rail using the following procedure:
    1. Pull the fuel rail back and upward to remove the fuel injectors from the cylinder head ports.
    2. Rotate the fuel rail in order to position the injectors downward.
    3. Remove the fuel rail.
  7. Remove the fuel injectors. Refer to Fuel Injector Replacement .
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