Impala V6-3.4L VIN E (2000)
6. 3.4L - Open the air bleed vent (1) on the thermostat housing. The air bleed vent should be opened two to three turns.
7. 3.4L - Open the air bleed vent (1) on the thermostat bypass pipe. The air bleed vent should be opened two to three turns.
8. 3.8L - Open the air bleed vent (1) on the thermostat housing. The air bleed vent should be opened two to three turns.