![rattle - 09 Mazda 6: Metallic rattling sound when accelerating at low speeds - Motor Vehicle Maintenance & Repair Stack Exchange rattle - 09 Mazda 6: Metallic rattling sound when accelerating at low speeds - Motor Vehicle Maintenance & Repair Stack Exchange](https://i.stack.imgur.com/XjTPa.jpg)
rattle - 09 Mazda 6: Metallic rattling sound when accelerating at low speeds - Motor Vehicle Maintenance & Repair Stack Exchange
![Car is making a rattling sound on start up and acceleration, checked under the car and saw this. Anyone have any idea what it is? Is it serious enough to not drive Car is making a rattling sound on start up and acceleration, checked under the car and saw this. Anyone have any idea what it is? Is it serious enough to not drive](https://i.redd.it/ntew3m11e9n71.jpg)
Car is making a rattling sound on start up and acceleration, checked under the car and saw this. Anyone have any idea what it is? Is it serious enough to not drive
Weird Rattle Noise Coming From Undercarriage - BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST
![Car is making a rattling sound on start up and acceleration, checked under the car and saw this. Anyone have any idea what it is? Is it serious enough to not drive Car is making a rattling sound on start up and acceleration, checked under the car and saw this. Anyone have any idea what it is? Is it serious enough to not drive](https://preview.redd.it/2302ds11e9n71.jpg?width=640&crop=smart&auto=webp&s=ab50bbe191fd4f7297e72fd05faefc6c632ed302)