Engine misfire during cold start in M4 CS

Some users feel slight vibrations or uneven engine sound when starting the car in the morning.

Issue Details

Severity: medium
Impact: Can affect engine smoothness over time.
Estimated Repair Cost: ₹5,000 – ₹40,000
Affected Years: 2022-2025
Frequency: Occasional

Symptoms

Rough idle
Engine shaking
Check engine light

Causes

Spark plug wear
Fuel mixture imbalance

Solutions

Replace spark plugs
Check fuel injectors

Prevention Tips

Regular servicing
Use high-quality fuel