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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1843 (Engine Controls And Fuel - 3.5L (L66) - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Injector Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the fuel rail. Refer to Fuel Rail Assembly Replacement .
    2. Fig 1: Exploded View of Fuel Injector
    GM1275720Courtesy of GENERAL MOTORS CORP.
  2. Remove the fuel injectors from the fuel rail.
    3. IMPORTANT: Visually inspect the fuel injector in order to determine if the upper O-ring was also removed. If the upper O-ring (1) is not removed, remove the O-ring from the fuel rail assembly.
  3. Remove and discard the fuel injector O-rings.
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