Quote:
Originally Posted by goldguilexx
havent tried draining all the coolent yet so maybe its a good last ditch effort before I take it to the shop and start opening things up. I did a flush not too long ago (say 6 months or so) for just maintenance sake as my car had hit 100k miles. Ill try that this weekend.
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Do you know if the car has always run the blue BMW coolant? If the wrong long life coolant has been used there is a possibility of sediment and precipitation of salts out of the coolant if incompatible types are mixed. This can lead to a clogged radiator.