Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
3. Remove the fuel hose retainer (3) from the appropriate fuel filter hose.
4. Remove the fuel filter hose (1) from the fuel filter adapter and the fuel injection fuel feed manifold, if required.
5. Remove the fuel filter hose (2) from the fuel filter adapter and the fuel feed pipe, if required.
Installation Procedure
1. Install the fuel filter hose (1) to the fuel filter adapter and the fuel injection fuel feed manifold, if required.
2. Install the fuel filter hose (2) from the fuel filter adapter and the fuel feed pipe, if required.
3. Install the fuel hose retainer (3) to the fuel filter hose(s).