LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Oldsmobile >> 2004 >> Bravada AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1743 (Engine Control System - 5.3L - Introduction) >> Repair Instructions >> Fuel Rail Assembly Replacement >> Assembly Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Assembly 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.
    Fig 1: View Of Fuel Rail Components
    GM1485987Courtesy of GENERAL MOTORS CORP.
  1. Install the service port cap (7) and valve (6) to the fuel rail (5).
  2. Lubricate the NEW fuel rail crossover pipe O-rings (11) with clean engine oil.
  3. Install the NEW fuel rail crossover pipe O-rings (11) onto the crossover pipe (10).
  4. Install the fuel rail crossover pipe (10) to the left and right hand fuel rails.
  5. Install the fuel rail crossover fuel pipe retainer clips (9).
  6. IMPORTANT: When installing the retaining clip screws for the fuel rail crossover pipe, always start the screws by hand. This will prevent stripping of the threads on the fuel rail.
  7. Install the fuel rail retainer clip screws (8) but do not tighten at this time.
  8. Install the fuel injectors (2) to the fuel rail (5). Refer to Fuel Injector Replacement .