Black smoke from exhaust in 3 Series Long Wheelbase
Visible black smoke during acceleration.
Issue Details
- Severity
- high
- Impact
- Engine inefficiency.
- Estimated Repair Cost
- ₹5,000 – ₹60,000
- Affected Years
- 2019-2024
- Frequency
- Rare
Symptoms
- Black smoke
Causes
- Injector issue
Solutions
- Injector cleaning
Prevention Tips
- Use quality fuel