2002 Dodge Viper erratic idle

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2002VIPER
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2002 Dodge Viper 16000 miles

I just replaced a faulty of my o2 sensor on my 2002 viper and also replaced the plugs. while driving the car i noticed thst when i depress the clutch in that the cars idle would rev high and return to its normal idle a second later. i also notice that when at idle the idle would serge a couple hundred rpm and then return back to normal. help!!!!!!!!!
Apr 30, 2009 at 9:26 PM
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RASMATAZ
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Check the idle air control valve/motor/ISC and the TPS
Apr 30, 2009 at 9:46 PM