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86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

two little MAF screws make neat tearing sound

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Old Aug 24, 2007 | 01:18 PM
  #1  
snelson's Avatar
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From: Canmore AB Canada
two little MAF screws make neat tearing sound

Wow - if you unscrew the two little screws on a 3.0 MAF/AFM and gently pull on the connection - it makes a neat little tearing sound.... AAAAAARRRRGGGGHHHH

Note to self, before tinkering while waiting for a new head gasket to arrive - read the forum first.
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Old Aug 24, 2007 | 01:29 PM
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From: Pleasant Grove, Utah
Originally Posted by snelson
Wow - if you unscrew the two little screws on a 3.0 MAF/AFM and gently pull on the connection - it makes a neat little tearing sound.... AAAAAARRRRGGGGHHHH

Note to self, before tinkering while waiting for a new head gasket to arrive - read the forum first.
Ouch! That's the sound of money being spent
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Old Aug 24, 2007 | 02:32 PM
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From: Vancouver
ouch indeed,,,a few minutes of searching would have avoided that.

https://www.yotatech.com/forums/f116...isaster-86171/
https://www.yotatech.com/forums/f116...ng-afm-101199/
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Old May 7, 2008 | 02:30 PM
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Thank God for threads like this! I almost just did that. Close one
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Old May 7, 2008 | 03:05 PM
  #5  
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From: Lake City, Fl
did the same thing, managed to solder mine back together internally...

you realise it's easier just to unplug it right? lol
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Old May 8, 2008 | 04:58 AM
  #6  
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From: St. Loser, Misery
I have good used MAFs if you are lookin!
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Old May 8, 2008 | 05:52 AM
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From: Oklahoma State
Originally Posted by snelson
Wow - if you unscrew the two little screws on a 3.0 MAF/AFM and gently pull on the connection - it makes a neat little tearing sound.... AAAAAARRRRGGGGHHHH

Note to self, before tinkering while waiting for a new head gasket to arrive - read the forum first.
All of us that have done this need to put this quote in our signature line:

Do NOT take out those 2 screws that look like they hold the AFM plug in place. Those screws are possibly a trap meant to help boost Toyota parts sales or maybe just a mean joke by the Toyota engineers.

BTW while the "A" and the "F" both stand for air flow, the "M" in AFM stands for meter, the "M" in MAF stands for mass. MAFs were not used on the 86-95 trucks. Actually Toyota calls the AFM a VAFM, with the "V" standing for volume. The AFM and MAF are two competely different ways of measuring air flow.

http://personal.utulsa.edu/~nathan-b...92volumeai.pdf
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Old May 8, 2008 | 06:09 AM
  #8  
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From: the great Maine wilderness
haha... that sucks... you can solder it back together, i took mine apart when it got full of muddy water, and put it back together, I did go get another from a bone yard for $15, but now i have a spare.
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Old May 8, 2008 | 06:37 AM
  #9  
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From: Oklahoma State
Originally Posted by Team420
haha... that sucks... you can solder it back together, i took mine apart when it got full of muddy water, and put it back together, I did go get another from a bone yard for $15, but now i have a spare.
That's true, I soldered my foil strips back together too. It takes a steady hand, thin solder and a small tip soldering iron and don't let solder cross-over any of the little tracks on the circuit board.
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Old Aug 3, 2009 | 06:05 PM
  #10  
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From: GA
Originally Posted by snelson
Wow - if you unscrew the two little screws on a 3.0 MAF/AFM and gently pull on the connection - it makes a neat little tearing sound.... AAAAAARRRRGGGGHHHH

Note to self, before tinkering while waiting for a new head gasket to arrive - read the forum first.
I just wanted to say...." I did the same thing"... a while back...had to buy another VAFM because I really tore mine a new one.When I removed the 2 screws and gave the what I thought was a connector a huge pull...I heard a lot of GREEN CRUNCHY MONEY sound

Now I have a code #24 from the used VAFM. I get a slight tingle (electrical shock) when I slightly touch the metal body...so maybe their really is some short of the air temp sensor and THA

Last edited by buckz6319; Aug 3, 2009 at 06:06 PM.
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Old Aug 7, 2009 | 10:07 AM
  #11  
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From: Pennsylvania
wow! i just did this earlier today on my 22re! was trying to move everythin out of the way to pound out some dents, and hastily figured the two screws would be easier to remove than the wire bent around the connector...after gently pulling, i stood there staring perplexed as to why Toyota would allow for this silly design!?
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Old Aug 7, 2009 | 10:28 AM
  #12  
abecedarian's Avatar
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From: Temecula Valley, CA
Silly design...
or silly thinking that a wire clip around a plug was more important than screws holding the other side of the connector in?
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