# revs dropping/stall

**URL:** https://forums.speedlife.net/t/revs-dropping-stall/110038
**Category:** SON240sx Automotive
**Created:** [October 5, 2007, 6:47pm UTC](https://forums.speedlife.net/t/revs-dropping-stall/110038 "2007-10-05T18:47:15Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![john\_gto](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/john_gto/32/5641_2.png) [@john\_gto](https://forums.speedlife.net/u/john_gto)
#### Post date: [October 5, 2007, 6:47pm UTC](https://forums.speedlife.net/t/revs-dropping-stall/110038/1 "2007-10-05T18:47:15Z")

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Hey

We have a 92 S13 , occasionally the rpms drop drastically when shifting and sometimes stalls --any suggestions ?

Thanks John

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### Author: ![GetARide](https://avatars.discourse-cdn.com/v4/letter/g/e495f1/32.png) [@GetARide](https://forums.speedlife.net/u/GetARide)
#### Post date: [October 5, 2007, 9:33pm UTC](https://forums.speedlife.net/t/revs-dropping-stall/110038/2 "2007-10-05T21:33:27Z")

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I’m guessing vacuum lines. There’s one in particular that did this to me, it hooks up on the stock intake pipe close by the throttle.

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### Author: ![sxtatic](https://avatars.discourse-cdn.com/v4/letter/s/ec9cab/32.png) [@sxtatic](https://forums.speedlife.net/u/sxtatic)
#### Post date: [October 6, 2007, 2:42pm UTC](https://forums.speedlife.net/t/revs-dropping-stall/110038/3 "2007-10-06T14:42:23Z")

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I have the same problem sometimes… It will only happen when I dump the clutch and brake to a stop… I always thought it was my TPS?