mvan231 Posted April 1, 2019 Share Posted April 1, 2019 This just started happening today on my 2013 with 2.0 eco boost. When getting off of the freeway I heard a noise that sounded like a car accelerating very quickly. It makes kind of a buzzing noise that increases in frequency but only lasts for a few seconds. I still have not figured out what I can do to reproduce this. It doesn’t seem to be coming from under the hood, but maybe somewhere in the dash. 0 Quote Link to comment Share on other sites More sharing options...
mvan231 Posted October 19, 2020 Author Share Posted October 19, 2020 As a follow up for anyone that finds this in the future, this was the canister purge valve assembly causing the issue. After replacement, the noise went away and so did the MIL/CEL 0 Quote Link to comment Share on other sites More sharing options...
drolds1 Posted October 20, 2020 Share Posted October 20, 2020 Thanks for the update. 0 Quote Link to comment Share on other sites More sharing options...
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