Why do you need a fuel injector in your car?
The principal function of fuel injectors is to spray the right amount of fuel into the combustion chamber of your engine just before the piston moves down, mixing air and fuel to run the engine. With a failing fuel injector, the right mix of air and fuel is not achieved, leading to issues in your engine.
When is it time to replace your fuel injectors?
If you’re experiencing poor idle, rough engine performance, reduced fuel efficiency, reduced engine power, and an exhaust that gives off unburned fuel, there’s a strong chance that it’s time to replace your fuel injectors.
What are the symptoms of a bad fuel injector?
Common signs include an odor of fuel in the car, engine performance issues, and the Check Engine Light coming on. 1. Engine misfires and decrease in power, acceleration, and fuel efficiency 2. Fuel odor 3. Check Engine Light comes on Fuel injectors are an engine management component that is found on the vast majority of road going vehicles.
What causes wear and tear on fuel injectors?
Driving a car hard, combined with short start stop journeys, will increase the wear and tear on injectors. Letting the engine cool down, before shutting it off, will increase the lifespan of the injectors. This will also, benefit the rest of the engine too.
How often do fuel injectors need replacement?
The fuel injectors on your car will typically last between 50,000 and 100,000 miles . The length of time that the injector lasts has a lot to do with the type of gas that is used in the car and how often the various fuel filters are changed.
When should a fuel injector be replaced?
Generally, the fuel injectors will only need to be replaced when there is a problem with them. You should not have a lot of other parts to pay for repairs or replacements on.
When you should replace your car’s fuel injector?
When To Replace A Fuel Injector Restrictions. A restriction of only 8% to 10% in a single fuel injector can lean out the fuel mixture and cause a misfire. Turbo Troubles. In turbocharged engines, dirty injectors can have a dangerous leaning effect that may lead to engine-damaging detonation. Heat Soak. Increase or Decrease in Long- and Short-Term Fuel Trims. Not Enough Resistance.
How much to replace fuel injectors?
It’s typically cars with more than 100,000km that require fuel injector replacement, but an unexpected problem could require replacement sooner. On average, replacing one fuel injector will be approximately $300 to $500, depending on the make and model you drive.