I have a Crown Victoria that will not stay running unless my foot is on the gas, is it the EGR?

Answer

Check the idle air control (IAC) valve for proper operation or carbon buildup. You'll need to remove it and do a visual inspection of the valve, as well as the ports.

Updated on March 20, 2018

Original Article:

Symptoms of a Bad EGR Valve
By Dan Ferrell
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