Porsche 911 Problem Report

Porsche 911 Coolant Loss and Engine Overheating

(16 reports)

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.

I have had a very large leak, they replaced the plastic tank and it is still leaking, even when it is just sitting in the garage. -
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