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Thread: water pump diy
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Old 09-25-2012, 12:59 PM   #5
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Join Date: Sep 2010
Location: Philadelphia
Posts: 70
My Ride: BMW e46 330i
Do I need to remove the coolant if I'm changing JUST the water pump? I'm planning on doing it this weekend but don't know if I can just swap the water pump without touching the coolant. Thanks
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