High idle

Hi Kayla,

More than likely you have a vacuum leak. However, you will want to run through some of the items on this list. The fact that it started all of a sudden it sounds like a vacuum hose started leaking.

Here are the guides that will help address it:

https://www.2carpros.com/articles/engine-idles-too-high

https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge

Let me know if you need anything else and I will be happy to assist. Thanks