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Home › GMC › 2010 › Canyon 4D Pickup, 2.9 9 › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System & Fuel System - 2.9L - Repair Instructions › Repair Instructions › Fuel Injection Fuel Rail Assembly Replacement › Assembly Procedure

Assembly Procedure

    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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