Be sure to flush the coolant in your Mercedes...If you don't the coolant will acidify and cause costly problems such as premature head gasket failre and water ump failure. Take it from a Tech I have seen many neglected!!

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Benzmac:
ASE CERTIFIED MASTER AUTO TECHNICIAN
LEAD TECHNICIAN FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM