AC blower making noise in 3 Series Long Wheelbase

Whistling or humming sound from AC vents.

Issue Details

Severity: low
Impact: Annoying sound.
Estimated Repair Cost: ₹2,000 – ₹15,000
Affected Years: 2019-2024
Frequency: Common

Symptoms

Noise from vents

Causes

Dust buildup

Solutions

Clean blower

Prevention Tips

Regular AC service