Quote:
Originally Posted by CoolWave911
I got the car towed back to them using BMW roadside assistance (included with the car). I refuse to drive it when I discovered the reservoir was dry.
They had no choice but to do a full system check and agreed to the warranty claim and replace the expansion tank as per the report that was given to me afterwards.
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Sad to see BMW still can't make a reliable expansion tank since my E46 days!
A buddy's B58 equipped 340i has some purple looking coolant in his secondary inter cooler coolant expansion tank. Dealer says it's normal. Mine is fine. Anyone else notice a weird color in their secondary cooking circuits?