p0401 egr flow insufficient
#1
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Whats up clublexus I got this code on my 96 GS300 p0401 egr flow insufficient does anyone have any ideas on where to start or if there was DIY on this on the past I would like to try and save some cash instead of taking it to a mechanic plus I like working on my car I'm still a noob at this mechanic stuff but I can figure things out just need a little direction
Thanks in advance
Thanks in advance
#2
![Default](https://www.clublexus.com/forums/images/icons/icon1.gif)
https://www.clublexus.com/forums/gs-...ode-p0401.html
https://www.clublexus.com/forums/gs-...read-this.html
It might be EGR vacuum modulator as you will see in one of the threads.
https://www.clublexus.com/forums/sc-...d-threads.html
Have fun!
https://www.clublexus.com/forums/gs-...read-this.html
It might be EGR vacuum modulator as you will see in one of the threads.
https://www.clublexus.com/forums/sc-...d-threads.html
Have fun!
![Big Grin](https://www.clublexus.com/forums/images/smilies/biggrin.gif)
#3
![Default](https://www.clublexus.com/forums/images/icons/icon1.gif)
https://www.clublexus.com/forums/gs-...ode-p0401.html
https://www.clublexus.com/forums/gs-...read-this.html
It might be EGR vacuum modulator as you will see in one of the threads.
https://www.clublexus.com/forums/sc-...d-threads.html
Have fun!![Big Grin](https://www.clublexus.com/forums/images/smilies/biggrin.gif)
https://www.clublexus.com/forums/gs-...read-this.html
It might be EGR vacuum modulator as you will see in one of the threads.
https://www.clublexus.com/forums/sc-...d-threads.html
Have fun!
![Big Grin](https://www.clublexus.com/forums/images/smilies/biggrin.gif)
![Big Grin](https://www.clublexus.com/forums/images/smilies/biggrin.gif)
![Big Grin](https://www.clublexus.com/forums/images/smilies/biggrin.gif)
![Big Grin](https://www.clublexus.com/forums/images/smilies/biggrin.gif)
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