Appreciate the response. This "particular" vehicle also has a few other issues. One being the AWD is not functioning. If you could give me a good place (hints, tips, tricks, voltage readings, website) to start for diagnosing this, I would greatly appreciate that! It had gotten stuck in the...

Just replaced 4 of the 5 coils(cylinder 3 had already been replaced previously and is not throwing a code). I'm getting P0351, 352, 354,355 code. It's not turning the check light on but I'm wondering if those are interfering with the Cat Mon readiness test not to be ready,( I've done the drive cycle...