What are indications of bad Fuel Injectors?
Some indications of poor performing fuel injectors
The first thing to go when you have bad fuel injectors is your gas mileage. It will drop drastically. Your RPM needle will start to dance, or when you are idling your vehicle will sound rough. If they are really dirty your engine could misfire or not start all together.
Keep an eye out for your check engine light or if your fuel starts to leak. These are all indications of bad fuel injectors.
What happens if you drive with bad fuel injectors? Or one bad fuel injector?
Driving for a long time with bad fuel injectors can cause problems. Your engine can flood or you can have issues while you are driving.