Joined: Aug 2009
Location: Colorado Springs
I'm not a DTC guru, but based on my limited knowledge, the first things I'd check for would be the O2 sensors, and vaccuum/exhaust leaks.
WMBurns will probably come in here and tell you exactly what's up in his own special way... But if I'm not mistaken, your ECM is trying to compensate for a lean condition by dumping excess fuel.