Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
3. Remove the fuel rail fuel feed pipe clamp bolts (2 and 3) and upper clamps.
4. Loosen the fuel rail fuel feed pipe fitting (1) at the left fuel rail.
5. Loosen the fuel rail fuel feed pipe fitting (4) at the right fuel rail.
6. Remove the right fuel rail fuel feed pipe.
Installation Procedure
1. Position and install the right fuel rail fuel feed pipe.