Excessive exhaust smoke issue in 7 Series

Visible smoke from exhaust in diesel models.

Issue Details

Severity: high
Impact: Engine problem indicator.
Estimated Repair Cost: ₹10,000 – ₹80,000
Affected Years: 2016-2022
Frequency: Occasional

Symptoms

Black smoke

Causes

Injector issue

Solutions

Clean injectors

Prevention Tips

Use quality fuel