A fuel injector is a crucial component in a vehicle's engine that delivers the correct amount of fuel into the combustion chamber. It atomizes the fuel and sprays it in a fine mist, allowing for efficient combustion. Fuel injectors are controlled electronically by the engine control unit (ECU) to ensure optimal performance and fuel efficiency.
You should consider replacing fuel injectors if:
- Poor Engine Performance: If you notice a decrease in engine power, acceleration, or overall performance.
- Fuel Smell: A strong smell of gasoline in the cabin or around the vehicle can indicate a leaking injector.
- Increased Fuel Consumption: A sudden drop in fuel efficiency may suggest that the injectors are not functioning correctly.
- Engine Misfires: If the engine is misfiring or running unevenly, it could be due to clogged or malfunctioning injectors.
- Check Engine Light: The check engine light might illuminate if the ECU detects an issue with the fuel injectors.
- Rough Idling: If the engine idles roughly or stalls frequently, it might be a sign of injector problems.