A4 (B5 Platform) Discussion Discussion forum for the B5 Audi A4 produced from 1995-2001 B5 FAQ

cleaning the ICV

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Old 07-25-2002, 08:42 AM
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Default cleaning the ICV

Its time for me to clean my ICV. I have done it once before but I never figured out how to open and close the valve on the ICV to completely clean out the part. Anyone have any pointers?
Marc
Old 07-25-2002, 08:49 AM
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Default I just cleaned mine yesterday.

I just squirted the carb cleaner down in mine and shook it around.

Here's a before pic, not bad for 169,625 miles.

This is the first time it has ever been cleaned.

<img src="http://pictureposter.audiworld.com/26314/113-1397_img.jpg">
Old 07-25-2002, 09:42 AM
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ARK
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Default

Use a variable DC voltage power supply, apply 0 to 12V to open the valve 1% to 100%.
Old 07-25-2002, 01:44 PM
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Default Re: I just cleaned mine yesterday.

I orginally cleaned my ICV with brake cleaner because it leaves no residue but it seems like others use carb cleaner. Should I clean it with carb cleaner this time?
Old 07-25-2002, 01:51 PM
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Default I think either would be fine. I would've used brake cleaner if I had some but I was all out.

I like the leaves no residue feature.
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