A method of manipulating an automotive vehicle frame having a longitudinal
axis, a first generally upwardly directed side, and a second opposite
generally downwardly directed side. The method comprises providing first
and second robots, engaging a first end of the frame with the first
robot, engaging a second end of the frame with the second robot, and
rotating the frame about the longitudinal axis such that the second side
is generally upwardly directed and the first side is generally downwardly
directed.