# 2015 Kia Optima - Consumer oil and rattles

**URL:** <https://community.cartalk.com/t/2015-kia-optima-consumer-oil-and-rattles/152959>\
**Category:** Maintenance/Repairs\
**Tags:** kia\
**Created:** [November 17, 2019, 5:56pm UTC](https://community.cartalk.com/t/2015-kia-optima-consumer-oil-and-rattles/152959 "2019-11-17T17:56:36Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![LeonE](https://avatars.discourse-cdn.com/v4/letter/l/e79b87/32.png) [@LeonE](https://community.cartalk.com/u/LeonE)\
**Post date:** [November 17, 2019, 5:56pm UTC](https://community.cartalk.com/t/2015-kia-optima-consumer-oil-and-rattles/152959/1 "2019-11-17T17:56:36Z")

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Having to add a quart of oil between oil changes, Sometimes hear a rattling noise from the engine when accelerating on the highway. Had software update done and not check engine lights come on.

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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:** [November 17, 2019, 10:39pm UTC](https://community.cartalk.com/t/2015-kia-optima-consumer-oil-and-rattles/152959/2 "2019-11-17T22:39:47Z")

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Rattling could be a loose heat shield.