Not sure if its a shear wall....kinda new to all this construction stuff and learning. I'm not at my computer but if you can imagine this, the garage will be attached to the house on the east side. Where the house foundation ends on the east running south to north, I am going to have that bump out 4' 6" to the south the corner east. That inside 8" thick concrete stem wall will be flush with the house foundation. Once it bumps out 4' 6" it will corner right. So, that 4' 6" wall is where I don't know if it will be safe to put there. That wall will probably be supporting 2 trusses.
The concrete guy would pretty much have 6" to form up either at the start of the bump mout or before the inside corners to the overhead door opening. Sounds like a bad idea, huh? I guess I should have bumped it out to 34'.