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Home >> Hummer >> 2006 >> H3 Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.5L - Introduction (2 Of 2) >> Repair Instructions >> Fuel Injector Replacement >> Removal Procedure
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Removal Procedure

  1. Remove the fuel rail assembly. Refer to Fuel Rail Assembly Replacement .
    2. Fig 1: Fuel Rail Assembly With Injectors
    GM1565311Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the fuel injector harness electrical connector from the fuel injector.
  3. Remove and discard the fuel injector retainer clip.
  4. Pull the fuel injector from the fuel rail.
    5. Fig 2: View Of Fuel Injector, Clip & O-Rings
    GM351185Courtesy of GENERAL MOTORS CORP.
  5. Remove and discard the fuel injector O-ring seals (2, 4) from both ends of the fuel injector (3).
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