>>28547714
God bless you, anon.

***

I was getting a check engine light after getting an oil change yesterday at Valvoline and I am 90% sure they bumped this flat-faced thingy with two holes that plugs into the air intake, which gave me a Check Engine Light after idling in the parking lot for 45 mins. I reconnected it and also cleaned out my air box. I'm just wondering what that connector hose with two holes (one big, one small) is.

The flat faced thing