how to use vcm to scan for a bad spark plug/ wire or coil?
how to use vcm to scan for a bad spark plug/ wire or coil?
09 CTS-V A6
Log misfires in the table display.
That way you can see what cylinders it's happening on or check SES codes.
2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.
If you don't post your tune and logs when you have questions you aren't helping yourself.
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