Persistent Coolant Loss Due to Small Leak at Coolant Reservoir on Porsche 911
Problem overview
A small leak in the coolant reservoir can cause persistent coolant loss. To ensure engine longevity, coolant loss and overheating issues need to be resolved. Out technicians tell us the proper coolant fill procedure must be followed when refiling the cooling system.
18 people reported this problem
2 commentsPorsche 911 vehicles with this problem
13 model years affected
Average mileage: 74,600 miles
(4,000 - 120,000)
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