# 99 Integra LS cooling issues...maybe?!?!

**URL:** https://forums.speedlife.net/t/99-integra-ls-cooling-issues-maybe/199268
**Category:** PittSpeed Automotive
**Created:** [August 27, 2008, 4:14pm UTC](https://forums.speedlife.net/t/99-integra-ls-cooling-issues-maybe/199268 "2008-08-27T16:14:00Z")
**Posts on this page:** 1
**Showing post:** 6

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### Author: ![fmfkid250](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/fmfkid250/32/5973_2.png) [@fmfkid250](https://forums.speedlife.net/u/fmfkid250)
#### Post date: [August 28, 2008, 1:21pm UTC](https://forums.speedlife.net/t/99-integra-ls-cooling-issues-maybe/199268/6 "2008-08-28T13:21:40Z")

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> [@new SponsoR/advertiser](https://forums.speedlife.net/t/new-sponsor-advertiser/37602/8):
>
> the needle rockets back .

> [@Del Sol \> Boosted Ford Probe GT](https://forums.speedlife.net/t/del-sol-boosted-ford-probe-gt/37560/21):
>
> It is definately thermostat related…due to the way the water pipe and thermostat housing sit horizontally on the back of the engine. What happens is: an air bubble gets stuck behind the t-stat making it read higher than the actual coolant temp until you hit the gas, then the coolant flow quickens…and the bubble shoots past the t-stat and the gauge goes down.
> 
> Either replace the t-stat and bleed the system, or try just bleeding it first. Honda t-stats typically fail OPEN, so your gauge never appears to get warm.

like when it rockets does it twitch? like or just comes back?

is your fan running?

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