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.
Coolant Loss and Engine Overheating on Porsche 911
Average mileage: 74,600 (4,000–120,000)
Engine affected: 3.4L 6 Cylinder
17 people reported this problem
2 people shared problem details
2014 Porsche 9114,000Visitor
not sure if it's a computer issue or a combination of a persistant leak and very early computer warning
2001 Porsche 91190,000Visitor
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.
I have a leak which I think is coming out of the top of the gear box which I cannot see...what...
When i stop the car after it has been running a small amount of radiator fuild leaks under the...
Fluid leaks at the right rear corner can often be traced to the radial seal at the power steeri...
Engine oil leaks can occur at the rear main seal and/or intermediate support cover o-ring; a...
Valve cover leaks are common.