Fuel Injectors - GM Genuine Parts

Find out more about ACDelco GM OE Fuel Injectors and how they fit into the Fuel and Engine Management System with the product facts below.

Sprays fuel into the engine’s intake manifold or cylinders.

Sluggish engine performance, poor acceleration or emission noncompliance.

The Fuel and Engine Management System supplies the proper mixture of air and gasoline to the engine while reducing harmful fuel vapors and exhaust pollutants.

Make a service appointment if your vehicle shows any of the following symptoms:

• Illumination of the “Service Engine Soon” light.
• Improper engine idling, hesitation or stalling.
• Excessive exhaust smoke.
• Abnormal engine noises.
• Noticeable fuel odors.

The fuel filter should be replaced according to the maintenance schedule shown in your Owner’s Manual. Also, have your engine tuned up regularly. A plugged/restricted fuel injector (if equipped) can reduce fuel efficiency.