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Home >> Buick >> 2003 >> Century Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 431 (Engine Controls 3.1L (Introduction, Service & Replacement)) >> Repair Instructions >> Fuel Injector Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Exploded View Of Fuel Injector & Components
    GM537311Courtesy of GENERAL MOTORS CORP.
  1. Install the fuel injector upper O-ring (2).
  2. Install the fuel injector lower O-ring (4).
  3. Install the fuel injector (3) to fuel rail.
  4. Install the fuel injector retaining clip (1).
  5. Install the fuel rail. Refer to Fuel Rail Assembly Replacement .
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