Sierra 3500 4WD V8-6.6L DSL Turbo (2007)
4. Operate the priming pump (1) until only diesel fuel is visible. Allow the pump to fully return upward between pushes.
5. Tighten the drain.
6. Remove the container and hose.
4. Operate the priming pump (1) until only diesel fuel is visible. Allow the pump to fully return upward between pushes.
5. Tighten the drain.
6. Remove the container and hose.