Thread: L99 cold start rough idle.
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Old 06-25-2010, 09:32 AM   #4
kentf
 
Drives: 2010 camaro Black/White Stripes SS
Join Date: Jan 2010
Location: Conyers, Ga
Posts: 81
I have the same thing on start up. I think the engine is just cold natured. After 30 seconds it starts to idle without shake. Nothing to worry about.
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