# High idl

**URL:** <https://community.cartalk.com/t/high-idl/50150>\
**Category:** Maintenance/Repairs\
**Tags:** hybrid-repair, civic, honda\
**Created:** [June 10, 2010, 9:50pm UTC](https://community.cartalk.com/t/high-idl/50150 "2010-06-10T21:50:17Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![truckingguy](https://avatars.discourse-cdn.com/v4/letter/t/ad7895/32.png) [@truckingguy](https://community.cartalk.com/u/truckingguy)\
**Post date:** [June 10, 2010, 9:50pm UTC](https://community.cartalk.com/t/high-idl/50150/1 "2010-06-10T21:50:17Z")

</div>

i have a 93 honda civi 1.6 vtec when its runing the idl gos up amd down i can not find a vacum leak help

---

<div class="post-metadata">

**Author:** ![ignoramus9](https://avatars.discourse-cdn.com/v4/letter/i/d07c76/32.png) [@ignoramus9](https://community.cartalk.com/u/ignoramus9)\
**Post date:** [June 10, 2010, 10:38pm UTC](https://community.cartalk.com/t/high-idl/50150/2 "2010-06-10T22:38:06Z")

</div>

If the intake manifold gasket is not snug, it could leak there even if all the vacume lines are tightly secured.