- NOW OPEN near the Tucson AirportJanuary 23, 2017
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A fuel injector is the part responsible for spraying fuel into the combustion chamber for ignition by the spark plug. Buildup on the injector eventually causes performance problems like the ones we discussed above. To rectify this, experts recommend a Fuel System Service to help clean out contaminants, increase fuel economy and contribute to the overall health of the injection system.