MAF sensor replacement
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The only tool you will need is a T20H driver.
![](https://www.gmforum.com/howto/tech-info/t278926/P1190008.jpg)
These are the ones with a hole in the center
![](https://www.gmforum.com/howto/tech-info/t278926/P1190009.jpg)
Remove the connection plug from the MAF. It'* located on the throttle body.
![](https://www.gmforum.com/howto/tech-info/t278926/P1190010.jpg)
Now using your T20H driver, remove the two screws holding the MAF in place.
![](https://www.gmforum.com/howto/tech-info/t278926/P1190011.jpg)
![](https://www.gmforum.com/howto/tech-info/t278926/P1190013.jpg)
Now carefully remove the MAF sensor, a slight twist may be needed.
![](https://www.gmforum.com/howto/tech-info/t278926/P1190014.jpg)
Now put the new MAF in the throttle body and put the screws back.
Plug the new MAF in.
Your all done.
![](https://www.gmforum.com/howto/tech-info/t278926/P1190008.jpg)
These are the ones with a hole in the center
![](https://www.gmforum.com/howto/tech-info/t278926/P1190009.jpg)
Remove the connection plug from the MAF. It'* located on the throttle body.
![](https://www.gmforum.com/howto/tech-info/t278926/P1190010.jpg)
Now using your T20H driver, remove the two screws holding the MAF in place.
![](https://www.gmforum.com/howto/tech-info/t278926/P1190011.jpg)
![](https://www.gmforum.com/howto/tech-info/t278926/P1190013.jpg)
Now carefully remove the MAF sensor, a slight twist may be needed.
![](https://www.gmforum.com/howto/tech-info/t278926/P1190014.jpg)
Now put the new MAF in the throttle body and put the screws back.
Plug the new MAF in.
Your all done.
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