Log In
Search suggestions

    My Vehicles

    2007 Pontiac Grand Prix 3.8L SFI OHV 6cyl

    Find a Store

    Select Store

    Save 20% On Orders Over $100

    Use Code: HOLIDAY20

    See Details

    Get A $25 AutoZone Gift Card

    Use Code: HOLIDAY25

    See Details

    Fuel Injector

    Fuel Injector Operation:

    A mechanical or electro-mechanical device that meters fuel into an engine.

    How To Instructions:

    Inspect - Check for obvious problems.
    Test - Give it an in-depth diagnosis.
    Service - Do the jobs that fix your car.
    Replace - Out with the old, in with the new.

    Automotive Glossary
    Check out one of the largest dictionaries of automotive terms
    on the internet.

    AutoZone Logo