engine has a slight miss and cant find the problem can someone help?? on 2006 Pontiac G6

I have replaced the plugs and wires but the engine still has a slight miss. nothing show when it is scanned and it runs great. what else could cause the engine to shutter when I am sitting at idle?

by in Dyersburg, TN on April 23, 2013
1 answer
ANSWER by on April 24, 2013
scan codes and post if any so we can adv