A guide to the importance of maintaining the Chevrolet fuel injectors

Published: 06th July 2011
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If you notice an increase in the gas consumption of your Chevy, then one of the factors involved may be a malfunctioning fuel injector. Since the price of gas has drastically increased over the last years, it is imperious to fix the problem as soon as possible. At the same time, your engine will not run smooth if the Chevrolet fuel injectors are not working properly. However, before jumping to any conclusion, you should make sure that the problem lies with them, as in some situations the fuel filter is responsible for similar problems.

Therefore, take out the fuel filter and see whether it is clogged or not before testing the Chevrolet fuel injectors. Most car manufacturers state that an oil filter functions optimally for approximately twenty-five thousand miles, thus you should replace it accordingly. If the filter is not responsible, then you should check out the fuel injectors. Start the engine of your Chevrolet vehicle and disconnect the electrical cables from the injectors one by one. Check whether the idle speed drop is approximately similar for each of them. The injector that does not cause any change when you unplug it is most likely broken.


However, if you want to be sure that you need to replace certain Chevrolet fuel injectors; you need to verify it using the voltmeter. Typical injectors have between one and two volts, thus other readings indicate a malfunction. Since the problem does not always lie within the injector itself, you should test the resistance of the injector's connector. For this operation, you will need to shut off the engine of the car and remove all the injectors. While different models have different electrical resistances, the measurements should indicate roughly the same for all your connectors. If you cannot find any significant difference between them, then the fuel injectors with a different voltage most likely have a shut wire.

Alternatively, your fuel injectors could be clogged due to various reasons like dirt accumulation or low quality gasoline. Since Chevrolet fuel injectors are pretty small, it is very likely that they will get clogged, especially if you are not maintaining your engine properly. At the same time, low quality gas does not burn completely, thus leaving debris that is very likely to get stuck in your fuel injectors. Therefore, keep in mind that the money you save on gasoline will later on be invested in repairing your engine. If you care about your Chevy, you should consider using higher quality gas and motor oil.


In conclusion, it is important to keep the Chevrolet fuel injectors in perfect condition, for both practical and moral reasons. Since no one wants to spend more money than he should on gasoline and no one wants to drive a car with a faulty engine, cleaning and replacing worn out fuel injectors is a must. At the same time, cars with clogged and malfunctioning injectors are one of the biggest sources of pollution out there. Therefore, if you care about the environment, then you should replace the fuel injectors once their lifespan is up.

Looking to buy Chevrolet Fuel Injectors? You can buy many types of performance car parts including Standard FJ100 Fuel Injectors from fuelinjectionss.com

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