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Home >> Pontiac >> 2005 >> Sunfire Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 2.2L - Introduction >> Repair Instructions >> Fuel Injector Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Identifying Fuel Injector Insulator Cups
    GM894737Courtesy of GENERAL MOTORS CORP.
  1. If the fuel injector insulator cups (1) are removed from the cylinder head while removing the fuel rail, new insulator cups must be installed.
    2. Fig 2: Locating Fuel Injector
    GM870626Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Always install new injector O-rings when servicing the fuel injectors. Lubricate the new injector O-rings with clean engine oil.
  2. Install the O-rings on the fuel injector.
  3. Install the fuel injector.
    4. Fig 3: Identifying Fuel Injector Retainer Clip
    GM870623Courtesy of GENERAL MOTORS CORP.
  4. Install the fuel injector clip (1).
    5. Fig 4: View Of Fuel Injector Harness Connectors
    GM870618Courtesy of GENERAL MOTORS CORP.
  5. Install the fuel injector electrical connector.
    6. Fig 5: View Of Fuel Rail
    GM870613Courtesy of GENERAL MOTORS CORP.
  6. Install the fuel rail. Refer to Fuel Rail Assembly Replacement .
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