For you guys that use the drive shaft... a very simple way
to check is using the U-joint at the rear.... put a spacer
on the cup(this is to get you out far enough to get it flat..
take a reading on the spacer making sure its at the bottom..
turn the shaft 90* and do the same... the difference is your angle
and adjust if needed... remember the U-joint is attached to both
the shaft and the diff