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Cleaning a Dirty MAF Sensor; How?

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Old Mar 7, 2004 | 01:04 AM
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Cleaning a Dirty MAF Sensor; How?

I started dismantling my sad 305 last night and noticed the rubber ring between the MAF and snorkel was missing, and that unclean air had been entering though a very small gap. The front surface of the screen was all discolored and dirty. I was wondering if there's a safe way to clean this guy without damaging it. SD may be in the future anyway, but I just wanted to know
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Old Mar 7, 2004 | 08:31 AM
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Car: 92 GTA/ 00 TA
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Brake cleaner worked for me and others with no bad results.
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Old Mar 7, 2004 | 08:42 AM
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From: Schererville , IN
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Heard of folks using brake cleaner, its not my forst choice some of them can and will melt plastic so tread lightly...

If your going to use anything i siggest using electronics parts cleaner,,,, should be able to get it at larger auto stores and radio shack etc.... made for this kind of stuff

later
Jeremy
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Old Mar 7, 2004 | 11:40 AM
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At the shop I work in, we clean a lot of MAF sensors and we just use carb cleaner, in moderation of course. Havent had any problems with the carb cleaner destroying any electrical parts, or plastic.
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Old Mar 7, 2004 | 10:21 PM
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Personally wouldn't use Break Clean or Carb cleaner myself. AutoZone or any other parts store has electrical clean in a can like brake clean for a few bucks.
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Old Mar 8, 2004 | 06:21 PM
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I personally think that brake cleaner and carb cleaner are too aggressive for a MAF. I used electronic parts cleaner. I got it at Auto Zone.
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Old Mar 8, 2004 | 08:46 PM
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Why not just remove the screens? There's probably a thin film of dirt or oil on the center element, too. So then you'll be able to use a small, dry artist's paint brush to dust that off. That's what I did, and it worked very well. Just be gentle.
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Old Mar 9, 2004 | 11:55 AM
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Originally posted by LAFireboyd
Why not just remove the screens? There's probably a thin film of dirt or oil on the center element, too. So then you'll be able to use a small, dry artist's paint brush to dust that off. That's what I did, and it worked very well. Just be gentle.
Isn't that what the MAF burn off relay is for? To heat it up enough to burn off anything on the element?
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