# 2004 Ford Mustang - brakes lock, and then thudding

**URL:** <https://community.cartalk.com/t/2004-ford-mustang-brakes-lock-and-then-thudding/167135>\
**Category:** Maintenance/Repairs\
**Tags:** mustang, ford\
**Created:** [July 11, 2020, 12:10pm UTC](https://community.cartalk.com/t/2004-ford-mustang-brakes-lock-and-then-thudding/167135 "2020-07-11T12:10:43Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![CBrown1](https://avatars.discourse-cdn.com/v4/letter/c/bbce88/32.png) [@CBrown1](https://community.cartalk.com/u/CBrown1)\
**Post date:** [July 11, 2020, 12:10pm UTC](https://community.cartalk.com/t/2004-ford-mustang-brakes-lock-and-then-thudding/167135/1 "2020-07-11T12:10:43Z")

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Feels like the brakes are locked up and then breaks loose makes a loud thud like something’s rolling around in trunk when taking off feels like something’s popping The underneath

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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:** [July 12, 2020, 2:39am UTC](https://community.cartalk.com/t/2004-ford-mustang-brakes-lock-and-then-thudding/167135/2 "2020-07-12T02:39:22Z")

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Only at the rear? Have you had your brakes checked?