MAXPLAY303 Still, the firm would travel a very rocky road in the '70s. The Chrysler brand stayed with its basic 1969-70 formula through 1973. Style variations through '72 came via easy-change items that became a bit tackier with time. The '73s gained blockier lower-body sheet metal and a more-conventional front, with bigger bumpers per federal requirement.|Sinclair, i. (2024). Sensors and Transducers