You can keep filling the bottle with coolant untill all of the bubbles stop. You may use a funnel that will allow you to overfill the system. This will surely bleed out all of the air.

------------------
Benzmac:
Donnie Drummonds
300E
ASE CERTIFIED MASTER AUTO TECHNICIAN
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM
OWNER OF MB AUTOWERKS .COM