It soundslike Idle Air Control Valve or a vacuum leak.
I am giving you a diagnostic walk through that will help you go through the car and find and fix common over rev issues.
It tells you how the IDLE AIR CONTROL works as well and how to check it.
You can find the IACV on the intake manifold near the throttle body.
Saturday, November 19th, 2011 AT 3:59 PM