Pinpoint Test A : Drumming Noise: Notes

WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

Possible Sources

Exhaust system vibration excites the body resonances inducing interior noise

Misaligned exhaust system

Broken, loose or damaged exhaust hanger brackets

Exhaust system grounded to chassis

Loose or damaged exhaust isolator

Loose or damaged heat shields