Black Smoke From Exhaust: Causes, Diagnosis, and How to Fix a Rich-Running Engine
Black exhaust smoke means the engine is burning too much fuel. Here’s how to identify whether it’s the MAF sensor, oxygen sensor, or injectors — and what to fix first.
Black exhaust smoke means the engine is burning too much fuel. Here’s how to identify whether it’s the MAF sensor, oxygen sensor, or injectors — and what to fix first.