P0316 Misfire at start up
P0302 Misfire number 2 cylinder
P0316 Misfire number 6 cylinder
Number 2 and 6 are companion cylinders, if the cylinder 2 and 6 are mechanical good the ignition coil is more than likely the issue.
Here you can see the firing order arrangement, 2 and 6 are on the coil pack these are compainion to each other
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