Lightning bolt on dash

that means a problem with your electronic throttle control. ETC. have the code scanned and see what ya get and post back.

Bought a new one put it in had code erased and car still shake at times and still doing the Same thing now what else could it be some one mentioned something about the egr valve. Do theETC has to be programmed and if so how do I do it?

Did u ever find out what it was