Sierra Classic 2500 2WD V8-6.6L DSL Turbo (2007)
4. Operate the priming pump until only diesel fuel is visible. Allow the pump to return upward between pushes.
5. Tighten the drain cock.
6. Remove the container and hose.
4. Operate the priming pump until only diesel fuel is visible. Allow the pump to return upward between pushes.
5. Tighten the drain cock.
6. Remove the container and hose.