Envoy 2WD L6-4.2L (2008)
4. Install the heater outlet hose (3) to the heater core (1).
5. Firmly push the quick connect onto the heater core hose until you hear an audible click.
6. Install the transmission.
7. Install the generator.
8. Fill the cooling system. Refer to Cooling System Draining and Filling (LL8) Cooling System Draining and Filling (LH6, LS2).
