Silverado Classic 3500 4WD V8-6.6L DSL Turbo (2007)
9. Install the return/junction block and lines.
10. Install the return/junction block fuel line clip bolts.
Tighten the bolts 25 N.m (18 lb ft).
11. Install the fuel hose to the fuel rail.
12. Position the return/junction block hose clamp at the rear of the left fuel rail.
13. Install the fuel hoses to the return/junction block.
14. Position the return/junction block hose clamps at the injection pump.
