Thread: S55 Charge-Air Cooler Failure
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      02-24-2019, 07:00 PM   #11
schnell1982
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On the S55, it has become a common failure.
I have sent 3 of them from my shop to the local BMW dealer for warranty repair.
BMW told me they have many reports on it.
They crack and fill the cylinders with coolant creating misfire.
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