Coolant Loss Due to Leak from Expansion Tank on BMW 330Ci
Problem overview
An engine coolant leak may develop from the expansion tank resulting in engine overheating. When a cooling system component fails the entire cooling system should be inspected. It is not uncommon to find additional component have failed or are leaking.
Overheating can cause severe engine damage. If the engine begins to overheat it is recommended to stop at the first available location and have your vehicle towed to a repair shop.
31 people reported this problem
15 commentsBMW 330Ci vehicles with this problem
Average mileage: 95,742 miles
(52,481 - 197,000)
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