Fueling & Injection - school me on what exactly the vapor pressure sensor does...




PRAY HRD
03-28-2012, 10:12 AM
this item here..... http://www.racetronix.biz/itemdesc.asp?ic=FPS-F99&eq=&Tp=
http://i1206.photobucket.com/albums/bb453/BACKAGAIN74/Misc/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.jpg

is it possible to delete it without harming anything or not?

thanks!


MM98
03-28-2012, 10:29 AM
Monitors pressure in the fuel tank for any leaks.. Part of the vapour sytem.. Alot of guys delete it all, just make sure you vent your tank good or you wont be able to pump gas.

PRAY HRD
03-28-2012, 10:39 AM
So as long as the evap system remains in place i don't need this you're saying? i hadn't planned on removing the whole system. it's just kind of in the way for my -8 fitting currently after installing a 90* -8 fitting on top of the fuel bucket hat.


Mr. Fuel Pump
03-28-2012, 06:29 PM
Correct, all this does is periodically monitors if the evap system has a leak somewhere, common issue is if you forget to put your gas cap on. You will get check engine/trouble code if you delete, but there is a way to reflash the ECM to stop the evap code from going off

PRAY HRD
03-29-2012, 04:54 PM
yea, it's called me with a pair of pliers pulling a bulb! lol i will be eliminating this then and i thank you very much for your input! :cheers: