Evaporative Emissions
Baker
Ok,first off,what year car is this code coming from? Your '93? Your in the V6 Forum so I thought you might be asking about another V6.
Either way though,the Evap problem could be a few things.The Evap system controls the excess fuel vapors from the tank.This system uses the excess fumes and routes them into the intake to be burned usually at idle speed.It stores excess fumes in the charcoal purge canister.The problem your having could be either the control valve or control solenoid.When either of these fail,the motor will usually run a little rough at idle,but wont be so bad as to stall out the motor.You can also tell if either of these are bad if you get the smell of gas while sitting in your car,mostly after filling up.
The EGR doesn't have anything to do with the Evap system.EGR system controls exhaust gases and routes them back into the combustion chambers.The O2 sensors detect more exhaust gases from this and causes the motor to run leaner for emission purposes.A bad EGR valve can either make your car run so bad it will stall out or it will run a little too rich.
Hope this helps you out some.