# 2009 Acura RDX - Vibrates

**URL:** <https://community.cartalk.com/t/2009-acura-rdx-vibrates/130179>\
**Category:** Maintenance/Repairs\
**Tags:** acura\
**Created:** [December 4, 2018, 6:15am UTC](https://community.cartalk.com/t/2009-acura-rdx-vibrates/130179 "2018-12-04T06:15:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![LarryFaulkner](https://avatars.discourse-cdn.com/v4/letter/l/47e85d/32.png) [@LarryFaulkner](https://community.cartalk.com/u/LarryFaulkner)\
**Post date:** [December 4, 2018, 6:15am UTC](https://community.cartalk.com/t/2009-acura-rdx-vibrates/130179/1 "2018-12-04T06:15:33Z")

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after decelerating [and automatic down-shifting], when slowly accelerating there is a vibration (grinding?) emanating from the under carriage.

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**Author:** ![bing](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/bing/32/4619_2.png) [@bing](https://community.cartalk.com/u/bing)\
**Post date:** [December 4, 2018, 7:31pm UTC](https://community.cartalk.com/t/2009-acura-rdx-vibrates/130179/2 "2018-12-04T19:31:11Z")

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Have you changed trans fluid at 30K intervals and transfer and differential fluids? Expensive parts. I think a dealer is going to need to take a look.