Cabin Noise While Driving - BMW 3 Series 2019
The driver reports an unusual noise inside the cabin while driving. This could be due to a loose interior trim, a failing blower motor, or a worn suspension component transmitting noise into the cabin.
Diagnosis Details
Possible Causes
Loose or rattling interior trim panel (e.g., door panel, dashboard, or center console)
Failing blower motor or debris in HVAC system
Worn suspension bushings or strut mounts transmitting noise into cabin
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What You Should Do
Inspect interior trim for loose clips or screws.
Check HVAC blower motor for debris or bearing noise.
Test drive over bumps to isolate noise source.
If noise persists, inspect suspension components.
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.