What Does Running Rich Mean - The following are some of the symptoms to look out for if your car starts running rich: Here are some common indicators to look out for: You might notice black smoke coming from the exhaust pipe when accelerating or idling. Web when an engine runs rich, it means that there is more than the desired amount of fuel to match the amount of air entering the engine. A strong fuel smell inside or around the car can suggest it’s running rich. Rough idling or stalling at stop signs. Web when your car is running rich, it exhibits specific signs that can clue you in on the issue. Excessively black exhaust tips and smoke from the tailpipe.
Web when an engine runs rich, it means that there is more than the desired amount of fuel to match the amount of air entering the engine. You might notice black smoke coming from the exhaust pipe when accelerating or idling. Here are some common indicators to look out for: Excessively black exhaust tips and smoke from the tailpipe. The following are some of the symptoms to look out for if your car starts running rich: A strong fuel smell inside or around the car can suggest it’s running rich. Rough idling or stalling at stop signs. Web when your car is running rich, it exhibits specific signs that can clue you in on the issue.