The Pontiac Sunfire shared a redesign with a line built on which platform?
Chevrolet Cavalier The Chevrolet Cavalier is a line of small family car automobiles produced for the model years 1982 through 2005 by Chevrolet. Built on the General Motors J platform, the Cavalier achieved its highest sales in 1984.
GM Delta platform Delta is General Motors' compact front-wheel drive automobile and crossover SUV platform, a successor to the GM T platform; it also replaced GM J platform and the Z platform used by the Saturn S-Series. The platform debuted in the 2003 Saturn Ion. Vehicles of this platform generally carry the symbol "A" in the fourth digit of their VINs.