ls2 coil pack
#2
Team Owner
If it is bad, just replace the one, not all....but be sure to check the wire connections as it may not be the coil. A loose spark plug wire is very common on the C6.
#3
Melting Slicks
Could be just a loose spark plug wire, especially if the car has lower mileage.
Last edited by extrapilot; 05-22-2016 at 04:41 PM.