Fuel Rail Outlet Pipe (5.3L): Removal
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Relieve the fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE .
- Disconnect the fuel return pipe (1) from the fuel rail. See FUEL LINE DISCONNECT FITTINGS (5.3L) . See Figure.
- Remove the retaining clip attaching screw (4). See Figure.
- Remove the crossover fuel pipe retainer clip (5).
- Remove the fuel return pipe attaching screw (3) and the fuel return pipe retainer (2).
- Remove the fuel return pipe (1).
- Remove and discard the fuel return pipe "O" ring (6).