Popping noise in intake air box

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07-21-2016, 03:21 PM

TrUcOvErDuGo

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Popping noise in intake air box

My 2002 type s started to make this popping nise in intake air box. What could this be. No check engine or anything. Just a constant popping noise. Please help.

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07-22-2016, 12:28 PM

mattcl-s

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Did you open the box to see if there was anything stuck in there?

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Originally Posted by TrUcOvErDuGo

My 2002 type s started to make this popping nise in intake air box. What could this be. No check engine or anything. Just a constant popping noise. Please help.

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07-22-2016, 01:52 PM

TrUcOvErDuGo

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Yes I opened it and it is like some kinda of popping noise coming from intake side. Like some mini misfire or something. But odd no check engine

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08-23-2016, 06:04 PM

joelab1

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I had the same problem after replacing the Idle Air Control with an aftermarket one. After installing a new OEM IAC, the problem went away. I read about this same issue from others after replacing a non-OEM IAC.