# 2015 Hyundai Sonata - Knocks

**URL:** <https://community.cartalk.com/t/2015-hyundai-sonata-knocks/145141>\
**Category:** Maintenance/Repairs\
**Tags:** hyundai\
**Created:** [July 24, 2019, 12:59pm UTC](https://community.cartalk.com/t/2015-hyundai-sonata-knocks/145141 "2019-07-24T12:59:19Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Cynthia18](https://avatars.discourse-cdn.com/v4/letter/c/e5b9ba/32.png) [@Cynthia18](https://community.cartalk.com/u/Cynthia18)\
**Post date:** [July 24, 2019, 12:59pm UTC](https://community.cartalk.com/t/2015-hyundai-sonata-knocks/145141/1 "2019-07-24T12:59:20Z")

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My car knocked very bad when I drive over 60 miles

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**Author:** ![VOLVO-V70](https://avatars.discourse-cdn.com/v4/letter/v/8e8cbc/32.png) [@VOLVO-V70](https://community.cartalk.com/u/VOLVO-V70)\
**Post date:** [July 24, 2019, 1:04pm UTC](https://community.cartalk.com/t/2015-hyundai-sonata-knocks/145141/2 "2019-07-24T13:04:48Z")

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Any chance you have not checked the oil level . That seems to be the first move . Of course it would help for a better description of Knocked.

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**Author:** ![Purebred](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/purebred/32/46796_2.png) [@Purebred](https://community.cartalk.com/u/Purebred)\
**Post date:** [July 24, 2019, 3:03pm UTC](https://community.cartalk.com/t/2015-hyundai-sonata-knocks/145141/3 "2019-07-24T15:03:00Z")

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Any warning lights?

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**Author:** ![GorehamJ](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/gorehamj/32/24103_2.png) [@GorehamJ](https://community.cartalk.com/u/GorehamJ)\
**Post date:** [July 24, 2019, 3:25pm UTC](https://community.cartalk.com/t/2015-hyundai-sonata-knocks/145141/4 "2019-07-24T15:25:51Z")

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Get if to the dealer. Document the issue in writing. That is a model with serious engine defects. [You can learn more here.](https://www.carcomplaints.com/Hyundai/Sonata/2015/engine/) There is a [recall specifically on your engine’s knock sensor.](https://www.prnewswire.com/news-releases/hyundai-issues-recall-and-engine-software-update-for-certain-sonata-and-santa-fe-sport-vehicles-300779640.html)