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clean your maf!!!!!!

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Old 04-04-2011, 12:13 PM
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cool stuff! definitely going to try this. i wonder if cleaning with brake parts cleaner is any different than the CRC MAF cleaner??
since i have like 3 full cans of that brake cleaner sitting in the garage.
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Old 04-04-2011, 12:31 PM
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Originally Posted by 98semaxi
cool stuff! definitely going to try this. i wonder if cleaning with brake parts cleaner is any different than the CRC MAF cleaner??
since i have like 3 full cans of that brake cleaner sitting in the garage.
DO NOT use brake cleaner if u wanna keep ur maf it leaves a flim do not use brake cleaner
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Old 04-04-2011, 12:56 PM
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Originally Posted by luke95gxe
did u mess with the element in the middle of the maf
Aren't you not supposed to touch that? Aren't you supposed to unscrew the plug and clean that part?
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Old 04-04-2011, 01:53 PM
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Originally Posted by ChrisMan287
Aren't you not supposed to touch that? Aren't you supposed to unscrew the plug and clean that part?
naw mang dont unscrew the wire connector and spray anything in there that plug is solderer to the board u really dont wanna go fooling in there
when u un screew that that connector this is what behind it


chris if thats what u did and ur maf died if ur good with a soldering iron pop that top off the maf and resolder those connection garentee when u took those screws out an pulled it broke those solder joints then u can use it for a back up

Last edited by luke95gxe; 04-04-2011 at 02:01 PM.
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Old 04-04-2011, 04:18 PM
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Originally Posted by NABU6
Here's a video, a little long, but helpful. http://www.streetfire.net/video/how-...sorw_80603.htm

This is exactly what I needed, thank you so much. Now lets hope my MAF isnt on its way out and doesnt die as soon as I clean it...
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Old 04-04-2011, 04:58 PM
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Originally Posted by luke95gxe
naw mang dont unscrew the wire connector and spray anything in there that plug is solderer to the board u really dont wanna go fooling in there
when u un screew that that connector this is what behind it


chris if thats what u did and ur maf died if ur good with a soldering iron pop that top off the maf and resolder those connection garentee when u took those screws out an pulled it broke those solder joints then u can use it for a back up
I did undo those 4 screws. I'll have to pop off the top and soder the connections back. Hope that's my problem.
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Old 04-04-2011, 08:55 PM
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After reading this thread I will just leave my MAF alone, car runs fine, I think maybe I will play it cautious and leave well enough alone.
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Old 04-04-2011, 09:14 PM
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The theory that if your maf is going bad cleaning it will kill it is BS. That doesn't even make sense at all. Lots of us clean our mafs all the time and it gets better never gets worse. The only reason some of you mess your maf up is because on the 4thgens you guys unscrew the connector part and break the connection like in the pics posted above, and touching any component in the maf regardless if with a cotton swab is even a dumber idea since the cleaner dries almost instantly so why would you think you have to dry it? And its specifically said not to touch any components.
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Old 04-04-2011, 10:09 PM
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Originally Posted by 2000_MAXIMA_KING
The theory that if your maf is going bad cleaning it will kill it is BS. That doesn't even make sense at all. Lots of us clean our mafs all the time and it gets better never gets worse. The only reason some of you mess your maf up is because on the 4thgens you guys unscrew the connector part and break the connection like in the pics posted above, and touching any component in the maf regardless if with a cotton swab is even a dumber idea since the cleaner dries almost instantly so why would you think you have to dry it? And its specifically said not to touch any components.
some people spray dumb sh*t on the maf like brake cleaner not sayin thats what the op did just saying hence why I SAID rub it with a cotton swap since he was already dead but yea do not take the screws loose on the connector that will deff kill ur maf
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Old 04-04-2011, 10:16 PM
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Brake cleaner should never touch anything electrical especially sensors
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Old 04-04-2011, 10:38 PM
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Originally Posted by 2000_MAXIMA_KING
Brake cleaner should never touch anything electrical especially sensors
im with ya on that note home boy at the top of the page says he has got 3 cans of it and hes ready to spray
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Old 04-06-2011, 11:55 AM
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luke95gxe: i didnt say anything about getting ready to spraying it with brake cleaner. i just mentioned that since I thought the two were of same cleaning agent/material and might do get the same job done and no my MAF is not shot because i cotton swabbed the maf sensor.

reading > you
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Old 04-06-2011, 12:06 PM
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Originally Posted by 98semaxi
cool stuff! definitely going to try this. i wonder if cleaning with brake parts cleaner is any different than the CRC MAF cleaner??
since i have like 3 full cans of that brake cleaner sitting in the garage.
Damn noobs....using break cleaner on one of the most, if not the most important sensors on the car.



I wd say ban the kid, but he obviously needs our help
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Old 04-06-2011, 12:09 PM
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Originally Posted by Waddell72
After reading this thread I will just leave my MAF alone, car runs fine, I think maybe I will play it cautious and leave well enough alone.

Hold on a sec...i have cleaned my MAF many times.

Jus spray as the can instructs and u be ok. Spray 6 - 10 inches away and be gentle, dont drown it, and let it dry completely.

A new OEM maf cost well over $600 so be god's sake man be careful.
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Old 04-06-2011, 12:17 PM
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Originally Posted by ChrisMan287
Aren't you not supposed to touch that? Aren't you supposed to unscrew the plug and clean that part?
All u shd be spraying is the element in the air passage.


I am reminded of the thread where one noob thought to install a SRI he needed to remove the maf and remove the screws on the maf and open it up. IT was da slow moment of the year! lol. Wayyyyy off topic i know, but it was funny as hell.

Last edited by cashoit; 04-06-2011 at 12:19 PM.
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Old 04-06-2011, 05:52 PM
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Originally Posted by 98semaxi
luke95gxe: i didnt say anything about getting ready to spraying it with brake cleaner. i just mentioned that since I thought the two were of same cleaning agent/material and might do get the same job done and no my MAF is not shot because i cotton swabbed the maf sensor.

reading > you
hey man its all good i was just using ur quote as an example sorry if it offened
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Old 04-06-2011, 09:51 PM
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Originally Posted by 2000_MAXIMA_KING
The theory that if your maf is going bad cleaning it will kill it is BS. That doesn't even make sense at all. Lots of us clean our mafs all the time and it gets better never gets worse. The only reason some of you mess your maf up is because on the 4thgens you guys unscrew the connector part and break the connection like in the pics posted above, and touching any component in the maf regardless if with a cotton swab is even a dumber idea since the cleaner dries almost instantly so why would you think you have to dry it? And its specifically said not to touch any components.
Originally Posted by luke95gxe
some people spray dumb sh*t on the maf like brake cleaner not sayin thats what the op did just saying hence why I SAID rub it with a cotton swap since he was already dead but yea do not take the screws loose on the connector that will deff kill ur maf
Originally Posted by 2000_MAXIMA_KING
Brake cleaner should never touch anything electrical especially sensors
Originally Posted by luke95gxe
hey man its all good i was just using ur quote as an example sorry if it offened
This thread is on its way out...

IBTL.

Seriously. To the guy who's all bent out of shape cause his MAF isn't working.. If its presumed broken you cant break it any further right?

Try Re-cleaning it.

Also Make Sure Its Plugged In All The Damn Way.

I have a BOX full of MAF's. Never Ever Had One Go Bad on Me.
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Old 04-06-2011, 10:43 PM
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good post guys maf are very expensive for our cars
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Old 04-06-2011, 10:59 PM
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I cleaned mine earlier this evening with brake cleaner. The whole point of brake cleaner is to leave no residue, it just can be hard on certain types of plastics. Mine runs great after.

On other styles i've used isoproyl and a swab with good results. Mostly depends on the type of MAF.

If you have MAF cleaner use it. If not, do research and use common sense. Try to disassemble as little as possible.

Clean you throttle body while you are in there as well!!
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Old 04-07-2011, 08:19 PM
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cleaning MAF/trottle/ IAC is my summer maintenance.. (waiting for weather to get better in eastcoast). I have always gotten extra juice once this maintenance is completed..


about buying maf from ebay.. i bout 2 -aftermarket new for like under $100 neither worked.. ended up going to local junk yard and picking a used oem for 25$ which worked pretty good..
my suggestion if you're looking for one try local junkyard or classifieds here on org
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Old 04-07-2011, 10:48 PM
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First, thanks to all of you for your input.
I would just like to say I don't really like the whole newbee bashing goin on. This thread was created for the "newbees" either new to the max or new to working on cars in general.

Ok, now that's off my chest.

My max has 217k miles on it and I don't see any problems with cleaning the maf especially with the crc cleaner that's what it was made for. I'm sorry the problems arose after the maf was cleaned but I do not think that was the sole cause. As someone else mentioned earlier you may need to clean your throttle body and IAC or maybe you bumped the linkage for the throttle.

Last edited by maxed_out_99; 04-07-2011 at 10:54 PM.
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Old 04-08-2011, 07:28 PM
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Update from me: I got another MAF from a buddy, took the risk to clean it again (the right way this time) and all is well. I didn't spray too much (about three quick sprays on each side) and cleaned the screen. The car seems to be running better than before I decided to clean anything and I'm extremely happy.
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Old 04-08-2011, 08:39 PM
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Originally Posted by ChrisMan287
Update from me: I got another MAF from a buddy, took the risk to clean it again (the right way this time) and all is well. I didn't spray too much (about three quick sprays on each side) and cleaned the screen. The car seems to be running better than before I decided to clean anything and I'm extremely happy.
there ya go chris glad the jam is up an runnin again
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Old 04-08-2011, 09:08 PM
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man, ****s an epidemic, mine went out a month ago and now my girls 96 is out
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Old 04-08-2011, 10:37 PM
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Originally Posted by omi239
man, ****s an epidemic, mine went out a month ago and now my girls 96 is out
man that sux i have 2 mafs for sale hit me up u need one
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Old 04-21-2011, 06:32 PM
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could my 16-18 mpg be caused by a dirty maf? there is no other problems such as rough idle or anything.
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Old 04-21-2011, 08:56 PM
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Originally Posted by jfbalkcom
could my 16-18 mpg be caused by a dirty maf? there is no other problems such as rough idle or anything.
+1 Sheeit, me too man, gonna get a can of this magic spray tomorrow.
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Old 04-21-2011, 10:39 PM
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Originally Posted by jfbalkcom
could my 16-18 mpg be caused by a dirty maf? there is no other problems such as rough idle or anything.
No, this is not a cure all for the VQ's terrible Gas habits, clean your fuel system, run premium, and lighten your foot a bit.

Originally Posted by eddie982
+1 Sheeit, me too man, gonna get a can of this magic spray tomorrow.
Its not magic, its electrical contact cleaner.
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Old 04-22-2011, 11:30 AM
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i always run premium, or else my car preforms horribly, but i will clean my fuel system and try to drive better and see how my gas mileage improves, thanks
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Old 04-22-2011, 12:37 PM
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Originally Posted by FallenOne
Its not magic, its electrical contact cleaner.
My use of the word "magic" was banter. I am not stupid.
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Old 04-24-2011, 01:02 PM
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ill be doing the 60k service to my i30t today, ill post pics later on.

i have never had a maf die on me after doing a maf cleaning, you need to use common sense and never, ever, touch the hot wire element inside.
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Old 05-23-2011, 01:46 PM
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best thing ever...cleaned my maf today and it already runs A LOT smoother
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