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Home >> Hummer >> 2010 >> H3 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Engine Control System & Fuel System - 2.9L - Repair Instructions) >> Repair Instructions >> Fuel Injection Fuel Rail Assembly Replacement >> Assembly Procedure

Assembly Procedure

WARNING: This page is about a different car, the 2010 GMC Canyon and 2010 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Fuel Injector Upper O-Ring Seals
    GM1770711Courtesy of GENERAL MOTORS CORP.
  1. Lightly lubricate the NEW upper O-ring seals (5) with mineral oil GM P/N 9981704.
  2. Install the NEW upper O-ring seals (5) onto the fuel injectors.
  3. Install the fuel injectors (4).
  4. Install the fuel injector retainers (2).
  5. Position the harness (1) and install the fuel injector harness clips to the fuel rail.
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