# My lacetti revs up in a strange way

**URL:** <https://community.cartalk.com/t/my-lacetti-revs-up-in-a-strange-way/169746>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet, aveo\
**Created:** [September 9, 2020, 9:00am UTC](https://community.cartalk.com/t/my-lacetti-revs-up-in-a-strange-way/169746 "2020-09-09T09:00:48Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![Andreas-15](https://avatars.discourse-cdn.com/v4/letter/a/9dc877/32.png) [@Andreas-15](https://community.cartalk.com/u/Andreas-15)\
**Post date:** [September 11, 2020, 11:03am UTC](https://community.cartalk.com/t/my-lacetti-revs-up-in-a-strange-way/169746/11 "2020-09-11T11:03:50Z")

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I made a test with the maf sensor. While the car is at idle the manifold pressure that the sensor is reading was 50kpa and when i open the throttle the pressure dropped to 20 kpa almost.

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_[View the full topic](https://community.cartalk.com/t/my-lacetti-revs-up-in-a-strange-way/169746)._