# 2015 Ford F-150 - Rear Popping Sounds

**URL:** <https://community.cartalk.com/t/2015-ford-f-150-rear-popping-sounds/146761>\
**Category:** Maintenance/Repairs\
**Created:** [August 15, 2019, 2:48am UTC](https://community.cartalk.com/t/2015-ford-f-150-rear-popping-sounds/146761 "2019-08-15T02:48:13Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![LARRYJONES](https://avatars.discourse-cdn.com/v4/letter/l/4bbf92/32.png) [@LARRYJONES](https://community.cartalk.com/u/LARRYJONES)\
**Post date:** [August 15, 2019, 2:48am UTC](https://community.cartalk.com/t/2015-ford-f-150-rear-popping-sounds/146761/1 "2019-08-15T02:48:13Z")

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when going at slow speeds and uneven terrain there is a popping noise in rear suspension. rear leafs were replaced but noise came back

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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:** [August 15, 2019, 7:07pm UTC](https://community.cartalk.com/t/2015-ford-f-150-rear-popping-sounds/146761/2 "2019-08-15T19:07:13Z")

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Does the truck have a limited slip differential?? Traction Loc is what Ford calls it. If it does, try changing the rear-end fluid and be sure to use synthetic.