Engine failsafe mode light comes on on 2004 Mercury Mountaineer

Disconnected the radio to do some work on it. Connected back. At time to start the car on, the accelerated went very low almost to nothing.

by in Port Arthur, TX on March 13, 2011
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1 answer
ANSWER by , March 13, 2011
The radio and your concern have absolutely no possible correlation that I can imagine. You will need an engine performance diagnosis.