


Over time, vacuum hoses can dry out and crack, especially if they’re exposed to intense heat or extreme cold. If you notice that your RPM is high in idle or randomly surges, a vacuum leak could be the cause. The vacuum system also helps lower unhealthy emissions by routing the fumes as gasoline evaporates through the engine. Every Porsche 911 has a vacuum system that performs a wide variety of functions. Your 2016 Porsche 911 has a vacuum leak.Below is a list of the most common reasons your check engine light can come on:

If your check engine light is flashing in your 2016 Porsche 911, we immensely recommend not to drive the vehicle and schedule Porsche service today. A steady and continuous glow generally means something less serious but a flashing check engine light reveals that your vehicle’s engine is in meaningful trouble and useful service is needed promptly. Depending on your make and model, the check engine light will illuminate or blink. Still, the check engine light could also be a warning of an essential problem that could cause serious damage to your engine and come with a hefty and costly repair bill. When your check engine light comes on, this could be as simple as tightening or replacing your gas cap. What could cause the check engine light to come on in a 2016 Porsche 911?
