The EGR valve is a critical emission component that helps your engine efficiently and completely burn fuel by recalculating a portion of your exhaust and running it through the combustion process again. This process of recycling exhaust gases results in a cooler, more complete burn of the fuel which decreases you car's noxious emissions. If your Chevelle or Malibu’s EGR valve is stuck open, it will cause a vacuum leak which leads to inefficient combustion, rough idling, hesitation, and stalling. Failure to replace a faulty EGR valve in your Chevelle or Malibu will reduce its engine life and increase the potential emissions. Properly operating EGR valves are required in states with emissions regulations.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.