All Mopar minivan 1984-1990 chassis code [S], some list [AS] by mistake as they were 91-95.
https://www.imcdb.org/vehicles_make-Dodge_model-Caravan.html
https://www.imcdb.org/vehicles_make-Dodge_model-Grand+Caravan.html https://www.imcdb.org/vehicles_make-Plymouth_model-Voyager.html
https://www.imcdb.org/vehicles.php?make=Plymouth&model=Grand+Voyager&modelMatch=- 1&modelInclModel=on