i checked the radiator and cant find the the drain plugHow do you change the engine coolant to a 97 cavalier?Check the side of the block near the oil pan for a pipe plug. If nothing's there, drop the lower radiator hoze.How do you change the engine coolant to a 97 cavalier?sometimes these days just remove the lowest hose..How do you change the engine coolant to a 97 cavalier?follow this link and all will be good...http://www.autozone.com/az/cds/en_us/090How do you change the engine coolant to a 97 cavalier?It probably doesn't have one.
Remove the lower radiator hose.
