epc

I got this warning on my dash: Engine Fault Workshop! And the EPC light came on. This was a few days ago, stopped the car, restarted the car, no light no issues. Car seems to be running fine, then it flashed on again today.... Anyone seen this before?? Thanks in advance! GatorEos 2009 Eos

I have a 2007 Eos. Last week two of the yellow warning lights turned on- "EPC" and one in the shape of an engine. I took it to the Chevy dealer where I bought it (used) and of course they have no idea what EPC is. The guy looked up the code that came on the code reader and printed me out some...