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Find solutions to problems with your Porsche 991

The Porsche 991 is globally recognized for its engineering excellence, performance, and luxury appeal. However, like any vehicle manufacturer, their cars come with their own set of problems that potential buyers and current owners should be aware of. We will cover the common faults/well-known problems that Porsche 991 owners could experience or have experienced, complete with advice and guidance from our Carly Community below.

Key Takeaways for your 991:

Here are the 4 key takeaways associated with the 991

Engine & Oil Reliability

Oil leaks and internal engine wear can lead to poor performance, high oil consumption, and long-term engine damage in Porsche 991 models

Transmission & Drivability

PDK jerking and slipping transmissions reduce driving comfort and may signal serious clutch or software issues that impair responsiveness

Cooling & Heat Management

Coolant leaks can cause overheating, leading to reduced performance, engine stress, and costly repairs if not addressed promptly

Exhaust & Suspension Integrity

Cracked manifolds and worn suspension parts cause performance loss, loud noises, and unstable handling in the Porsche 991

Top 5 problems of your 991:

Here are the 5 most common problems associated with the 991

IMS bearing failure in the Porsche 991 can lead to catastrophic engine damage. This issue typically results in knocking noises or engine misfires and requires immediate attention to avoid complete engine failure.

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