What Does It Mean When Your Car Is Running Rich? | Fix The Fuel Smell Fast
A “running rich” engine burns too much fuel for the air going in, so exhaust runs sooty, mpg drops, and parts like spark plugs can foul. If you’ve noticed a raw-gas smell, black soot on the tailpipe, or a sudden dip in fuel mileage, you’re likely dealing with a rich air-fuel mix. In plain terms, […]
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