Yes, this is a god move. I hope they do a good job and are competent. I really do think you have something that is hacked up. This analysis is needed to get a baseline of what you have.I talked to the shop and told them what's going on so they are gonna be checking wiring all the way to pcm. Etc.they say it's gonna take them 1.5hrs totally diagnosis it. I don't get it in till the 30th. I'll update what they say then.