Question 1

What is Turbo Wastegate Rattle on the Porsche Porsche Boxster / Cayman (718)?

Accepted Answer

The wastegate actuator develops play, causing a rattle and potentially leading to boost issues.

Question 2

What is Water Pump Leak on the Porsche Porsche Boxster / Cayman (718)?

Accepted Answer

Premature failure of the water pump or its vacuum actuator can cause coolant loss.

Question 3

What is PCM Infotainment Glitches on the Porsche Porsche Boxster / Cayman (718)?

Accepted Answer

The PCM system on 718 models can suffer from screen freezes, Apple CarPlay disconnects, and Bluetooth connectivity issues.

Question 4

What is Oil Separator (AOS) Failure on the Porsche Porsche Boxster / Cayman (718)?

Accepted Answer

The air-oil separator can fail internally, causing oil consumption, blue smoke on startup, and rough idle. A common M96/M97-era issue that also affects 718 models.

Question 5

What should I check when buying a used Porsche Porsche Boxster / Cayman (718)?

Accepted Answer

Listen for a metallic rattle from the turbo wastegate on early 2.0 and 2.5 models.

Question 6

What should I check when buying a used Porsche Porsche Boxster / Cayman (718)?

Accepted Answer

Check for coolant leaks near the water pump, a known weak spot on early 718s.

Question 7

What should I check when buying a used Porsche Porsche Boxster / Cayman (718)?

Accepted Answer

Ensure PCM is updated for wireless CarPlay stability.

Question 8

What years was the Porsche Porsche Boxster / Cayman (718) made?

Accepted Answer

The Porsche Porsche Boxster / Cayman (718) was produced from 2016 to 2025.

Porsche Porsche Boxster / Cayman (718)

Porsche Boxster / Cayman (718) Reliability & Common Faults

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