# 2012 Chevrolet Cruze - Idles rough

**URL:** <https://community.cartalk.com/t/2012-chevrolet-cruze-idles-rough/144440>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet\
**Created:** [July 15, 2019, 5:52pm UTC](https://community.cartalk.com/t/2012-chevrolet-cruze-idles-rough/144440 "2019-07-15T17:52:05Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![GarlonOverley](https://avatars.discourse-cdn.com/v4/letter/g/a88e57/32.png) [@GarlonOverley](https://community.cartalk.com/u/GarlonOverley)\
**Post date:** [July 15, 2019, 5:52pm UTC](https://community.cartalk.com/t/2012-chevrolet-cruze-idles-rough/144440/1 "2019-07-15T17:52:06Z")

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Car idles extreamly rough. at 1200 rpm smooths out just fine. I changed the intake manifokd 2 months ago and just changed the Mass Air Sensor. Have codes P0106 and P1101

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**Author:** ![Mustangman](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/mustangman/32/44130_2.png) [@Mustangman](https://community.cartalk.com/u/Mustangman)\
**Post date:** [July 15, 2019, 7:22pm UTC](https://community.cartalk.com/t/2012-chevrolet-cruze-idles-rough/144440/2 "2019-07-15T19:22:03Z")

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I would say you still have a vacuum leak somewhere. Use a little propane to find the leak or have a smoke test run to find it.

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**Author:** ![CapitalTruck](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/capitaltruck/32/16592_2.png) [@CapitalTruck](https://community.cartalk.com/u/CapitalTruck)\
**Post date:** [July 16, 2019, 1:17am UTC](https://community.cartalk.com/t/2012-chevrolet-cruze-idles-rough/144440/3 "2019-07-16T01:17:21Z")

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Definitely sounds like that…