Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
1. Remove the water outlet.
2. Remove the intake manifold tube.
3. Reposition the fuel hose clamp (2) at the fuel injection fuel feed manifold.
4. Reposition the fuel hose clamp (3) at the fuel injection pump.
5. Remove the fuel hose (4) from the fuel injection fuel feed manifold and injection pump.
Installation Procedure