Whistling noise from turbo in M4 CS

High-pitched sound heard from turbo during acceleration.

Issue Details

Severity: medium
Impact: May indicate turbo wear.
Estimated Repair Cost: ₹10,000 – ₹1,50,000
Affected Years: 2022-2025
Frequency: Occasional

Symptoms

Whistling noise

Causes

Turbo wear
Air leak

Solutions

Inspect turbo

Prevention Tips

Regular servicing