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Home >> Oldsmobile >> 2004 >> Bravada AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1743 (Engine Control System - 5.3L - Introduction) >> Repair Instructions >> Fuel Injector Replacement >> Removal Procedure
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Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Use care in removing the fuel injectors in order to prevent damage to the fuel injector electrical connector pins or the fuel injector nozzles. Do not immerse the fuel injector in any type of cleaner. The fuel injector is an electrical component and may be damaged by this cleaning method.
    IMPORTANT: The engine oil may be contaminated with fuel if the fuel injectors are leaking.
  1. Remove the fuel rail. Refer to Fuel Rail Assembly Replacement .
    2. Fig 1: Identifying Fuel Rail & Components
    GM1485990Courtesy of GENERAL MOTORS CORP.
  2. Remove and discard the fuel injector retainer clip (4).
  3. Remove the fuel injector (2).
  4. Remove and discard the fuel injector O-ring seals (1 and 3).
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