LaCrosse V8-5.3L (2008)
6. Connect the left knock sensor electrical connector, if required.
7. Fill the cooling system. Refer to Cooling System Draining and Filling (LS4 GE47716 Fill) (See: Engine, Cooling and Exhaust/Cooling
System/Service and Repair)Cooling System Draining and Filling (LS4 Static Fill) (See: Engine, Cooling and Exhaust/Cooling System/Service and
Repair).