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MLAZ1990 · 04-29-2014, 04:01 PM

I was driving and my CEL went on and off, the car was shifting gears badly, and the idle was really uneasy...pulled no codes until dealership scanned it. But for me it was shorted coil pack. I would check all your coils and spark plugs.

04-29-2014, 04:01 PM	#3
MLAZ1990 Drives: 2012 black camaro 2LS Join Date: Nov 2012 Location: Chicago, IL Posts: 3,023 View My Garage	I was driving and my CEL went on and off, the car was shifting gears badly, and the idle was really uneasy...pulled no codes until dealership scanned it. But for me it was shorted coil pack. I would check all your coils and spark plugs.