Impala V8-5.3L (2008)
Belt/Service and Repair) .
18. Tighten the water pump bolts (318).
Tighten the bolts to 10 N.m (89 lb in).
19. Connect the heater hoses to the coolant pump manifold. Refer to Heater Pipes Replacement (LS4) Heater Pipes Replacement (LZE, LZ4, LZG) .
20. Connect the radiator hoses to the coolant pump manifold. Refer to Radiator Inlet Hose Replacement. See: Radiator Hose/Service and Repair
21. Fill and bleed the power steering system. Refer to Checking and Adding Power Steering Fluid and Power Steering System Bleeding .
22. Fill the cooling system. Refer to Cooling System Draining and Filling (9C1, 9C3 Static Fill) (See: Service and Repair)Cooling System Draining
and Filling (LZE, LZ4, LZG, 9C1, 9C3, GE47716 Fill) (See: Service and Repair)Cooling System Draining and Filling (LZE, LZ4, LZG, Static
Fill) (See: Service and Repair) .
