Idle RPM fluctuation issue in 3 Series

RPM goes up and down when idle.

Issue Details

Severity: medium
Impact: Rough idling
Estimated Repair Cost: ₹3,000 – ₹15,000
Affected Years: 2015-2024
Frequency: Common

Symptoms

RPM fluctuation

Causes

Throttle issue

Solutions

Clean throttle body

Prevention Tips

Regular cleaning