Silverado 1500 2WD V6-4.3L (2007)
18. Install the radiator inlet hose to the thermostat housing.
19. Position the radiator inlet hose clamps.
20. Connect the power brake booster vacuum hose to the vacuum fitting.
21. Install the PCV valve hose to the valve cover and rocker cover.
22. Position the engine wiring harness and bracket.
23. Install the engine wiring harness bracket stud (1).
Tighten the stud to 25 N.m (18 lb ft).
24. Install the engine wiring harness rear bracket nut at the EVAP canister purge solenoid valve.
Tighten the nut to 9 N.m (80 lb in).
