I have heard allot of people talking about reseting there idle how is this done,do they mean just unplugging the iac and then plugging it back in or what. because my idle is terrible what will bad 02 sensors do to the idle,i had a bad 02 sensor on my explorer and it idled fine but my mustang wont idle i already went through the idle surge list,when i start the car it idles fine for about a minute then it starts to surge then finaly dies,then i have to crank it allot to get it started again i just dont understand and when i pump the gas it starts easier.