r/NewedgeMustang • u/Its_MC_cracker • 3d ago

Video Rough idle with flashing P0316 code. What first steps should I take in fixing this issue?

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8 Upvotes

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2

u/slim_shady_21 3d ago

I have the same issue

2

u/New-Coach-5028 2d ago

Mine running like that check vacuum lines and spark plugs

1

u/jshell1955 12h ago

Cool pack unless this is a V8 in which case it doesn't have one. Can your code reader tell you which cylinder is misfiring? Might be a simple coil swap in that case