# 2 codes on GTP boggling me..........

**URL:** <https://forums.speedlife.net/t/2-codes-on-gtp-boggling-me/185980>\
**Category:** PittSpeed Automotive\
**Created:** [November 1, 2006, 2:27pm UTC](https://forums.speedlife.net/t/2-codes-on-gtp-boggling-me/185980 "2006-11-01T14:27:33Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![Pewter](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/pewter/32/5936_2.png) [@Pewter](https://forums.speedlife.net/u/Pewter)\
**Post date:** [November 2, 2006, 3:27am UTC](https://forums.speedlife.net/t/2-codes-on-gtp-boggling-me/185980/8 "2006-11-02T03:27:52Z")

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> [@2007 Roll Call](https://forums.speedlife.net/t/2007-roll-call/25506/60):
>
> if it was a vacuum leak another DTC should come up showing one. when OBD II checks a evap system it pumps air in to the tank until a certain pressure builds, if that pressure never builds a code is set

u talking about a differant system

> [@TW: 1995 Mits. Eclipse GSX](https://forums.speedlife.net/t/tw-1995-mits-eclipse-gsx/23924/46):
>
> just those two codes present for about a month now,if it was a vac leak then y would it go away after it warms up or idles for about a min or two?:rant:

because maybe its the intake or s/c ,when it get warn it swells & seals the leak!:dunno:

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