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How to Clean Your MAF

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Old Jun 18, 2018 | 05:36 PM
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Default How to Clean Your MAF

Some people (including myself at one time) are afraid to even touch the MAF (Mass Air Flow Sensor). But if your MAF get's dirty over time, it can cause some issues and it is a good idea to clean it.

It is very simple! Takes less than 10 minutes.

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Old Jun 18, 2018 | 06:38 PM
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Thanks for the info, Chris!
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Old Jun 18, 2018 | 06:50 PM
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Originally Posted by Route99
Thanks for the info, Chris!
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Old Jun 18, 2018 | 07:38 PM
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Good video. Thanks for sharing.
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Old Jun 18, 2018 | 08:24 PM
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Mass air flow cleaner? Is that a special formula or just more marketing? I'm thinking that Throttle body cleaner would do the same?
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Old Jun 18, 2018 | 09:13 PM
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Good video, Chris.

I think this is a better fit in the C5 Tech section so I'm moving it over there. I'm sure others will get some good info from the video.
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Old Jun 18, 2018 | 10:22 PM
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Originally Posted by billschroeder5842
Mass air flow cleaner? Is that a special formula or just more marketing? I'm thinking that Throttle body cleaner would do the same?
It's made to be gentle on electronics (the sensor wire) whereas throttle body carb cleaner may not be. That being said, isopropyl alcohol in a spray bottle might work just as effectively and is definitely safe.
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Old Jun 19, 2018 | 04:25 AM
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Originally Posted by billschroeder5842
Mass air flow cleaner? Is that a special formula or just more marketing? I'm thinking that Throttle body cleaner would do the same?
You would think....

The last time I cleaned mine I used this :


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Old Jun 19, 2018 | 07:53 AM
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Originally Posted by SG Lou
You would think....

The last time I cleaned mine I used this :


That's the one I got at Walmart...for cheap.
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Old Jun 19, 2018 | 10:29 AM
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Originally Posted by SG Lou
You would think....

The last time I cleaned mine I used this :


Thanks for the plug! CRC MAF and TB cleaners are the industry leader.
Used together, you WILL see a difference. Use a bottle of 1-Tank every 3 months as well.
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Old Jun 19, 2018 | 03:10 PM
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For $4, why take the risk?
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Old Jun 19, 2018 | 03:19 PM
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Originally Posted by Bob Lineman
Thanks for the plug! CRC MAF and TB cleaners are the industry leader.
Used together, you WILL see a difference. Use a bottle of 1-Tank every 3 months as well.
I was having throttle lag issues, just wasn't crisp enough. Cleaned MAF and TB and instant gratification
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Old Jun 20, 2018 | 10:27 AM
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Originally Posted by billschroeder5842
Mass air flow cleaner? Is that a special formula or just more marketing? I'm thinking that Throttle body cleaner would do the same?
The small sensors inside the MAF sensor are coated to protect them. Using carb/TB cleaner will strip off the protective coating which could cause false readings, so this is why they make a MAF sensor cleaner. Isopropyl alcohol also works, but be very careful if you decide to use q-tips to help clean the sensors.

Steve
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Old Jun 21, 2018 | 02:21 AM
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OK guys, here is the deal... a Maf sensor works by heating those 3 little wires in the housing to a certain temp which causes X- resistance... the air going past the wire, cools them down and causes that resistance to change … the computer picks that up and adjusts the fuel map accordingly.... when cleaning the wires. it is critical to not get anything on the wires or use a cleaner that leaves any residue..... If there is anything left on them... it will cause the wires to burn out.
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Old Jun 21, 2018 | 12:34 PM
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4 - 10 HP at the wheels for $4 - cheapest mod yet
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